Search Header Logo
Honors Life Science SSA Review

Honors Life Science SSA Review

Assessment

Presentation

Science

8th Grade

Easy

NGSS
MS-ESS1-2, MS-LS4-4, MS-LS1-6

+29

Standards-aligned

Created by

Scott Lords

Used 1+ times

FREE Resource

20 Slides • 127 Questions

1

Honors Life Science Review

media

2

SC.6.L.14.1: Students will identify and/or describe patterns in the hierarchical organization of organisms, from atoms to molecules, to cells, to tissues, to organs, to organ systems, to organisms

Level of Organization

3

Reorder

Reorder the following from simplest to most complex.

Organelle

Cell

Tissue

Organ

Organ System

1
2
3
4
5

4

Multiple Choice

Any living thing made up of one or more cells....

1

organ

2

cell

3

organ system

4

organism

5

tissue

5

Multiple Choice

What is the smallest unit of life?

1

atom

2

organ

3

tissue

4

cell

6

Multiple Choice

Which of the following is the correct order of organization in living things from most basic (simple) to most complex?

1

organism, molecule cell, atom, tissue, organ, organ system

2

atom, molecule, organ system, organ, tissue, cell, organism

3

atom,molecule,cell, tissue, organ, organ system, organism

4

atom, cell, organ, tissue, molecule organism, organ system

7

Multiple Choice

2 or more different kinds of tissues that work together

1

Cell

2

Organ

3

Tissue

4

Organ system

5

Organism

8

Multiple Choice

The smallest unit of a living thing

1

Cell

2

Tissue

3

organ

4

Organ system

5

Organism

9

Multiple Choice

2 or more organs that work together.

1

cell

2

tissue

3

organ

4

organ system

5

organism

10

SC.6.L.14.2: Students will identify, describe, and explain the components of cell theory. 

The Cell Theory

11

Multiple Choice

Question image
All living things are made up of...
1
cells
2
cell tissues
3
organ
4
organ systems

12

Multiple Choice

All cells come from___________ cells.
1
pregnant
2
pre-existing
3
paternal
4
pin size

13

Multiple Choice

What is the basic structural and functional unit of all living things?

1

atom

2

cell

3

bacteria

4

animalcules

14

Multiple Choice

Which statement was NOT included in cell theory?

1

All living things are composed of cells.

2

Living cells come only from other living cells.

3

Each cell contains a cell membrane, cytoplasm, nucleus, mitochondria, and endoplasmic reticulum.

4

Cells are the smallest structure of living things that can perform the functions necessary for life.

15

SC.6.L.14.4: Students will compare and/or contrast the structure and function of major organelles of plant and animal cells.

Plant vs Animal Cells

16

Multiple Choice

What does a plant cell have that an animal cell doesn't have?

1

Cell Membrane and Cell Wall

2

Cell Wall and Mitochondria

3

Cell Wall and Ribosomes

4

Cell Wall and Chloroplast

17

Multiple Choice

Rigid, protective and supportive outer layer of plant cells

1

cell membrane

2

nuclear membrane

3

cell wall

4

cristae

18

Multiple Choice

control, read, and direct the cell using DNA instructions

1

nucleus

2

mitochondria

3

endoplasmic reticulum

4

ribosome

19

Multiple Choice

An organelle that captures energy from the sunlight and uses it to produce food/ sugars in plant cells is ______________.

1

Chromatin

2

Chloroplast

3

Mitochondria

4

Ribosome

20

Multiple Choice

Storage of food, water, wastes, and enzymes. (Mostly water)

1

Vacuole

2

Mitochondria

3

Cell Membrane

4

Cytoplasm

21

Multiple Choice

Converts stored food into energy.
1
Mitochondria
2
Cell Wall
3
Chloroplast
4
Ribosome

22

Multiple Choice

The chloroplast in plant cells are responsible for ______________.

1

Cell respiration

2

Metabolism

3

Photosynthesis

4

Carbon synthesis

23

Multiple Choice

Jelly-like substance found inside cell that acts as a medium for chemical reactions within the cell
1
Nuclear Membrane
2
Golgi Body
3
Cytoplasm
4
Ribosome

24

Multiple Choice

Tiny cell structures that carry out specific functions within the cell.
1
membranes
2
nucleus
3
organelles
4
animalicules

25

Multiple Choice

Question image
Four students examined the cells and made the following observations: 
Student 1: Cell 1 is a plant cell because it has a cell wall
Student 2: Cell 2 is an animal cell because it has a nucleus
Student 3: Cell 1 is a plant cell because it has chloroplasts
Student 4: Cell 2 is an animal cell because it has a cell membrane
Who is correct?
1
Student 1 and Student 2
2
Student 2 and Student 3
3
Student 1 and Student 3
4
Student 2 and Student 4

26

Multiple Choice

What is the difference between mitochondria and chloroplast?

1

Chloroplasts produces energy from food/ sugars and Mitochondria capture energy from sunlight, and use it to produce food/ sugars.

2

They both have the same function (they produce energy), but one is found in animal cells and one is found in plant cells.

3

Mitochondria produces energy from food/ sugars and chloroplasts capture energy from sunlight, and use it to produce food/ sugars.

27

SC.6.L.14.5: Students will identify and/or describe the general functions of the major systems of the human body. Students will identify and/or describe how the major systems of the human body interact to maintain homeostasis.

Homeostasis and the Human Body

28

SC.6.L.14.5: Students will identify and/or describe the general functions of the major systems of the human body. Students will identify and/or describe how the major systems of the human body interact to maintain homeostasis.

Homeostasis and the Human Body

29

Match

Match the organ system with its function

Nervous System

Circulatory System

Muscular System

Excretory System

Controls the body

Transports oxygen and nutrients through the body

Helps move the body

Removes waste

30

Multiple Choice

Which system interacts with the circulatory system in order to pump blood?

1

Digestive system

2

Respiratory System

3

Muscular System

4

Skeletal System

31

Multiple Choice

What system works with the circulatory system to control the heart beat?

1

Digestive system

2

Respiratory system

3

Skeletal system

4

Nervous system

32

Multiple Choice

What system works with the respiratory system to control your breathing?

1

Circulatory system

2

Digestive system

3

Nervous system

4

Skeletal system

33

Multiple Choice

What system interacts with the respiratory system to control the diaphragm, which helps you breathe?

1

Muscular system

2

Skeletal system

3

Digestive system

4

Circulatory system

34

Multiple Choice

What system works with the skeletal system to allow movement?

1

Digestive system

2

Circulatory system

3

Muscular system

4

Respiratory system

35

Multiple Choice

Which system interacts with the digestive system to trigger your stomach growling?

1

Circulatory system

2

Respiratory system

3

Muscular system

4

Nervous system

36

Match

Match the organ system with its function(s).

Skeletal System

Respiratory System

Digestive System

Provides support, protects organs, helps the body move

Takes in oxygen and removes carbon dioxide

Breaks down food, absorbs nutrients, and removes waste

37

SC.6.L.14.6: Students will identify, compare, and/or contrast the types of infectious agents that affect the human body

Infectious Agents

38

SC.6.L.15.1: Students will analyze and/or describe how and why organisms are classified.

How are living things classified?

39

40

Multiple Choice

What is the correct order of classification?family

1

kingdom, domain, phylum, class, order, family, genus, species

2

domain, kingdom, phylum, class, order, family, genus, species

3

domain, phylum, class, order, kingdom, family, genus, species

4

species, genus, family, phylum, order, class, domain, kingdom

41

Multiple Choice

What two levels make up a scientific name?

1

genus and order

2

genus and species

3

domain and kingdom

4

family and genus

42

Multiple Choice

The _________ levels that 2 organisms share, the more similar they are to each other.

1

fewer

2

more

43

Multiple Choice

The 3 domains are Eukarya, Archaea, and

1

Fungi

2

Plantae

3

Animalia

4

Bacteria

44

Multiple Choice

Scientists place organisms into domains and kingdoms based on cell type, number of cells, and

1

if they are able to grow.

2

if they drink water.

3

if they have the ability to make food.

4

if they are able to move.

45

Multiple Choice

Biologist group living things based on ____.

1

Habitat

2

Size

3

Colors

4

Shared Characteristics

46

Multiple Choice

Why do scientists classify living things?
1
It helps scientists trap species to study
2
It is easier to study organisms when grouped 
3
It is a good way to keep organisms calm
4
It is helpful when dissecting an organism

47

Categorize

Options (8)

Unicellular

Prokaryote

DNA

Harsh Environments

Eukaryote

Nucleus

Multicellular

Peptidoglycan

What characteristics describe the Eukarya Domain?

Eukarya
Not Eukarya

48

Categorize

Options (8)

Unicellular

Prokaryote

DNA

Harsh Environments

Eukaryote

Nucleus

Multicellular

Peptidoglycan

What characteristics describe the Archaea Domain?

Archaea
Not Archaea

49

SC.7.L.15.2: Students will identify and explain ways in which genetic variation and environmental factors contribute to evolution by natural selection and diversity of organisms.

Evolution through Natural Selection

50

SC.7.L.15.2: Students will identify and explain ways in which genetic variation and environmental factors contribute to evolution by natural selection and diversity of organisms.

Evolution through Natural Selection

51

Categorize

Options (8)

Unicellular

Prokaryote

DNA

Harsh Environments

Eukaryote

Nucleus

Multicellular

Peptidoglycan

What characteristics describe the Bacteria Domain?

Bacteria
Not Bacteria

52

Multiple Choice

Vocab check:

The theory that organisms have slowly changed over time...

1

fossil record

2

relative dating

3

evolution

4

adaptation

53

Multiple Choice

Structures that have the same function but evolved independently are called

1

homologous

2

analogous

3

vestigial

4

embryological

54

Multiple Choice

Shows how different groups of organisms have changed over time.

1

fossil record

2

homologous structures

3

embryology

55

Multiple Choice

A species could go extinct if:

1

food becomes more plentiful.

2

members of the species have adaptations to enhance survival.

3

the environment changes drastically and no one can adapt.

4

there is less competition for resources.

56

Multiple Choice

What is it called when an organism is best adapted to its environment, it will survive and reproduce more successfully than other organisms less adapted?
1
cloning
2
evolution of all species
3
natural selection
4
selective breeding

57

Multiple Choice

These are natural differences within a species.
1
Evolution
2
Genetic variation
3
Biological diversity
4
Populations

58

Multiple Choice

This is an inherited trait that helps an organism survive and reproduce in its environment.
1
Evolution
2
Population
3
Environment
4
Adaptation

59

Multiple Choice

This is the trace or remains of an organism that lived long ago, most commonly preserved in sedimentary rock.
1
Competiton
2
Extinction
3
Evidence
4
Fossil

60

Multiple Choice

Definition: natural selection
1
inherited characteristic that increases chances of survival
2
organisms with traits well suited to their environment survive and reproduce at a greater rate
3
a growing population causes a scarcity of resources
4
differences in the DNA sequence

61

Multiple Choice

Why are advantageous traits more likely to be passed onto offspring?

1

Because they are more likely to survive and reproduce.

2

Because they come from dominant alleles.

3

Because they come from recessive alleles.

4

Because the organism knew it needed that trait, survives, and passes it on.

62

Multiple Choice

Question image
Why is the mouse population changing over time?
1
The light mice can reproduce more successfully than the dark mice
2
The hawks eat more dark mice than light mice because the dark mice taste better
3
The hawks eat more light mice than dark mice because they can see the light mice more easily
4
The hawks eat more dark mice than light mice because they can see the dark mice more easily

63

Multiple Choice

Question image
What process is being shown in this image?
1
Variation
2
Natural Selection
3
Selective Breeding
4
Homeostasis

64

Multiple Choice

Where do adaptations come from?

1

The individual organism decides to adapt

2

Mutations that give an organism an advantage in its environment

3

Genetic recombination during meiosis

4

Both mutations and genetic recombination are sources of adaptation

65

Multiple Choice

Question image

The trees these moths used to live on were white, but have been covered in soot from coal factories. Which moth will be more successful in this environment?

1

Dark moth

2

Light moth

3

Both will be equally successful

4

Neither will be successful

66

Multiple Choice

Question image

Predict which moth would increase in population over time.

1

light colored

2

dark colored

67

SC.7.L.16.1: Students will describe and explain that every organism requires a set of instructions that specifies its traits. Students will identify and explain that hereditary information (DNA) contains genes located in the chromosomes of each cell and that heredity is the passage of these instructions from one generation to another.

Heredity/Genetics

68

SC.7.L.16.2: Students will use Punnett squares and pedigrees to determine genotypic and phenotypic probabilities..

Heredity/Genetics

69

Multiple Choice

Which term describes the actual genes that an offspring has?
1
Phenotype
2
Alleles
3
Genotype
4
DNA 

70

Multiple Choice

Which set of alleles are Homozygous Dominant ?
1
TT
2
Tt
3
tt
4
Both TT and tt 

71

Multiple Choice

Which set of alleles are heterozygous? 
1
TT
2
Tt
3
tt
4
All of the above

72

Multiple Choice

Which term describes the physical traits of an organism?
1
Phenotype 
2
Genotype 
3
Genes 
4
Alleles

73

Multiple Choice

having two of the same genes for the trait (sometimes called purebred)

1

homozygous

2

hetrozygous

3

protein

4

chromosome

74

Multiple Choice

having two different genes for a trait (sometimes called hybrid)

1

protein

2

homozygous

3

heterozygous

4

genotype

75

Multiple Choice

An allele whose trait only shows up when no dominant allele is present.
1
hidden allele
2
dominant allele
3
recessive allele
4
present allele

76

Multiple Choice

Question image
A heterozygous yellow pea plant's genotype would be:
1
YY
2
yy
3
Yy
4
Yg

77

Multiple Choice

An organism's appearance is known as its
1
heredity
2
phenotype
3
genotype
4
pedigree

78

Multiple Choice

One form of a gene is called_______________
1
a DNA
2
a Phenotype
3
a trait
4
an allele

79

Multiple Choice

A __________ carries information that determines one of your traits.

1

chromosome

2

gene

3

trait

4

Punnett square

80

Multiple Choice

a tool used to predict the results from crossing 2 sets of allelles

1

microscope

2

Punnett square

3

Jawsome trapezoid

81

SC.7.L.16.2: Students will use Punnett squares and pedigrees to determine genotypic and phenotypic probabilities..

Heredity/Genetics

82

Multiple Choice

Question image
T - tall and t = short
In the punnett square below, what belongs in the missing square
1
tt
2
Tt
3
Bb
4
TT

83

Multiple Choice

Question image
B = brown fur  b = white fur
In the punnett square, what is the probability for white fur? 
1
0%
2
25%
3
50%
4
75%

84

Multiple Choice

In plants, tall (T) is dominant to short (t). Perform the following cross: Tt x Tt. What is the probability of producing a short plant?
1
0%
2
25%
3
50%
4
75%

85

Multiple Choice

Question image
What is the probability of heterozygous offspring?
1
25%
2
50%
3
0%
4
100%

86

Multiple Choice

Question image
What allele combination should go in the missing box?
1
AA
2
Aa
3
aa
4
none of these

87

Multiple Choice

Question image
What is the phenotype of the offspring? (A-Brown hair; a-blond hair) 
1
50 % Brown Hair and 50% Blond Hair 
2
25 % Brown Hair and 75% Blond Hair 
3
75 % Brown Hair and 25% Blond Hair 
4
0% Brown Hair and 100% Blond Hair 

88

Fill in the Blank

Question image

What is the missing allele for this parent?

89

Fill in the Blank

Question image

What are the alleles for this parent?

90

SC.7.L.16.2: Students will use Punnett squares and pedigrees to determine genotypic and phenotypic probabilities..

Heredity/Genetics

91

Multiple Choice

Question image

What do the circles represent?

1

Male

2

Female

92

Multiple Choice

Question image

What do the squares represent?

1

Male

2

Female

93

Multiple Choice

Question image

Examine the parents in generation I. How many children do they have?

1

3

2

5

3

6

4

7

94

Multiple Choice

Question image

The shaded shapes represent individuals with attached earlobes (ee). What is the genotype of the generation I parents?

1

ee

2

Ee

3

EE

4

It is not possible to determine

95

Multiple Choice

Question image

Examine the parents in generation I. What is the genotype of their boys?

1

EE or Ee

2

EE or ee

3

Ee or ee

4

ee

96

SC.7.L.17.1: Students will describe and explain the roles of and relationships among producers, consumers, and decomposers in the process of energy transfer in a food web.

Energy in the Ecosystem

97

Multiple Choice

Question image
Food of almost any kind can be traced back to what?
1
the sun
2
animals
3
plants
4
soil

98

Multiple Choice

Question image
Which of these is an example of a producer?
1
snake
2
worm
3
human
4
grass

99

Multiple Choice

Question image
When a millipede breaks down dead and decaying material, it is acting as what?
1
a decomposer
2
an apex predator
3
a producer
4
prey

100

Multiple Choice

Make their own food for energy

1

producers

2

herbivores

3

omnivores

4

carnivores

101

Multiple Choice

Get their energy from consuming plants and other organisms (primary or secondary consumers)

1

producers

2

herbivores

3

omnivores

4

carnivores

102

Multiple Choice

Get their energy from consuming other organisms (secondary or tertiary consumers)

1

producers

2

herbivores

3

omnivores

4

carnivores

103

Multiple Choice

Question image

What is the frog considered in this food web?

1

producer

2

primary consumer

3

secondary consumer

4

tertiary consumer

104

Multiple Choice

Question image

A food pyramid represent the relative amount of energy in trophic levels. Which of the following correctly shows a food pyramid?

1

A

2

B

3

C

4

D

105

Multiple Choice

Question image

The owl receives energy from which organisms?

1

grasshopper and mouse

2

rabbit and butterfly

3

mouse and rabbit

4

butterfly and frog

106

Multiple Choice

What is a producer?

1

Organism that makes its own energy

2

Organism that breaks down dead organisms

3

Organism that eats other organisms for food & energy

107

Multiple Choice

What is an omnivore?
1
An organism that only eats plants for energy
2
An organism that eats animals for energy
3
An organism that eats both plants and animals for energy.

108

Multiple Choice

What is a carnivore?

1

An organism that only eats plants for energy

2

An organism that eats animals for energy

3

An organism that eats both plants and animals for energy.

109

Multiple Choice

What is an herbivore?

1

An organism that only eats plants for energy

2

An organism that eats animals for energy

3

An organism that eats both plants and animals for energy.

110

Multiple Choice

What is a consumer?

1

Organism that makes its own energy

2

Organism that breaks down dead organisms

3

Organism that eats other organisms for food & energy

111

Multiple Choice

Several owls live in a forest. The owls prey on mice. Hawks also prey on mice. Which might happen if several hawks move to the forest where the owls live?

1

The number of owls will increase, and the number of hawks will decrease.

2

The number of owls and hawks will increase.

3

The number of mice will increase, and the number of owls will decrease.

4

The number of owls and mice will decrease.

112

Multiple Choice

Question image

Most of the energy in the trophic level below is NOT available to the organisms that eat them. Therefore, the ecosystem can only support the number of organisms that can have enough to eat.

Why can the ecosystem only support small numbers of consumers compared to a large number of producers?

1

There is not enough energy available to support more consumers

2

There is too much energy available to the consumers

3

There is not enough food available for decomposers

4

There is not enough sunlight available to support more consumers

113

SC.7.L.17.2 : Students will compare and contrast relationships between organisms, such as mutualism, predation, parasitism, competition, and commensalism.

Symbiotic Relationships

114

Multiple Choice

Question image
Cattle egrets forage (feed) in fields among cattle. The egret gets easy access to flying insects stirred up by the cattle, and the cattle don't care if they are there or not.
1
mutualism
2
commensalism
3
competition
4
parasitism

115

Multiple Choice

A relationship between two organisms in which one organism benefits and the other is unharmed...
1
Mutualism 
2
Competition
3
Parasitsm 
4
Commensalism 

116

Multiple Choice

Question image
What type of symbiosis?  Hummingbirds feed on nectar from flowers.  The flowers are pollinated by hummingbirds as they move from flower to flower.
1
commensalism
2
mutualism
3
parasitism
4
predation

117

Multiple Choice

Question image
Red-billed oxpeckers are birds that often feed on parasites that infest impala.  This is an example of _______.
1
commensalism
2
mutualism
3
neutralism
4
competition

118

Multiple Choice

A relationship between two organisms in which both organisms benefit. 
1
Mutualism 
2
Competition
3
Parasitsm 
4
Commensalism 

119

Multiple Choice

Question image
When a mosquito bites you, you are the __________ and the mosquito is the  ____________.
1
host, hostess
2
parasite, host
3
host, parasite
4
prey, predator

120

Multiple Choice

Question image

Aphids are tiny insects that live on and eat the leaves of plants, removing vital nutrients from the plants.

1

Predation

2

Parasitism

3

Commensalism

4

Mutualism

121

Multiple Choice

A tick and a dog have this type of relationship.
1
mutualism
2
commensalism
3
neutralism
4
parasitism

122

Multiple Choice

Question image
Barnacles create home sites by attaching themselves to whales. This relationship neither harms nor benefits the whales. 
1
parasitism
2
commensalism
3
mutualism

123

SC.7.L.17.3: Students will identify and describe various limiting factors in an ecosystem and their impact on native populations

Limiting Factors

124

Multiple Choice

What is NOT an example of limiting factors?

1

Predation

2

Food Source

3

Space

4

Migration

125

Multiple Choice

Question image

Carrying capacity is...

1

The maximum number of individuals that can fit into an area

2

Ability of an area to accommodate a growing population

3

The greatest # of individuals an area can support over time.

4

The maximum number of species that can co-exist in an area

126

Multiple Choice

Question image

If a population of gazelle decrease, the population of cheetahs will...

1

Decrease

2

Increase

3

Stay the same

4

Cheetahs don't eat gazelle

127

Multiple Choice

Question image

Which of the following statements is true?

1

A decrease in food availability lowers carrying capacity.

2

An increase in water will decrease the carrying capacity.

3

A fishes population cannot exceed the carrying capacity.

4

A population stays level once at carrying capacity.

128

Multiple Choice

If humans destroys all of the Sea Turtles nesting sites, what is going to happen to the Sea Turtles?

1

Increase

2

Decrease

3

Stay the same

4

Sea Turtles don't need to nest

129

Multiple Choice

Question image

What would happen to the bird population if mouse population increased?

1

Increase

2

Decrease

3

Stay the same

4

What is a mouse?

130

Multiple Choice

Question image

What would happen to all organisms on the food web if a disease killed off most of the grass?

1

Increase

2

Decrease

3

Stay the same

4

What is a disease?

131

SC.8.L.18.4: Students will explain that living systems obey the Law of Conservation of Mass and the Law of Conservation of Energy.

Law of Conservation of Mass

132

SC.8.L.18.4: Students will explain that living systems obey the Law of Conservation of Mass and the Law of Conservation of Energy.

Law of Conservation of Energy

133

Multiple Choice

Question image

Is this statement True or False ?

The law of conservation of energy states that energy can neither be created nor destroyed - only converted from one form of energy to another.

1

True

2

False

134

Multiple Choice

Question image

The Law of Conservation of Mass states Matter is NEITHER created nor destroyed.

1

True

2

False

135

Multiple Choice

Which process releases energy from food and places the energy into molecules of ATP?
1
Photosynthesis
2
Respiration

136

Multiple Choice

Which process requires organisms to absorb carbon dioxide?
1
Photosynthesis
2
Respiration

137

Multiple Choice

Which process occurs inside of chloroplasts?
1
Photosynthesis
2
Respiration

138

Multiple Choice

Which process uses carbon dioxide and water to produce sugars?
1
Photosynthesis
2
Respiration

139

Multiple Choice

Which process releases carbon dioxide gas as a waste product?
1
Photosynthesis
2
Respiration

140

Multiple Choice

Which process occurs inside of the cells of plants?
1
Photosynthesis
2
Respiration

141

Multiple Choice

Which process is associated with these key words: PRODUCES OXYGEN?
1
Photosynthesis
2
Respiration

142

Multiple Choice

What process is associated with these key words: REQUIRES CARBON DIOXIDE?
1
Photosynthesis
2
Respiration

143

Multiple Choice

What process is associated with these key words: PRODUCES CARBON DIOXIDE?
1
Photosynthesis
2
Respiration

144

Multiple Choice

Which process occurs inside the mitochondria of all eukaryotic cells, including plants and animals?
1
Photosynthesis
2
Respiration

145

Multiple Choice

What does C6H12O6 stand for?
1
Glucose
2
Oxygen
3
Carbon Dioxide

146

Multiple Choice

CO2 + H2O + Energy = C6H12O6 + O2  This is the equation for....
1
Cellular Respiration
2
Photosynthesis

147

Multiple Choice

C6H12O6 + O2 = H2O + CO2 +Energy (ATP) is the equation for
1
cellular respiration
2
Photosynthesis

Honors Life Science Review

media

Show answer

Auto Play

Slide 1 / 147

SLIDE