WorksheetsMon 5/19 Quizizz Ecology Review
Total questions: 100
Worksheet time: 3hrs 52mins
What is the definition of 'Biosphere'?
consists of all life on Earth and all parts of Earth in which life exists
is the layer of gases that surrounds the planet
is the solid outer section of Earth, including the crust and upper mantle
is the sum of all water on, under, and above the surface of the Earth
What is the definition of 'Biome'?
are regional climate communities on land. Biomes are described in terms of abiotic factors and biotic factors.
are small water bodies found in deserts.
are single species living in isolation.
are only found in the ocean.
What is the layer of all the gasses that surround Earth called?
Atmosphere
Lithosphere
Hydrosphere
Biosphere
What is all the water of the Earth's surface as well as the water vapor and rain in the atmosphere and water underground called?
Hydrosphere
Lithosphere
Biosphere
Atmosphere
What is the solid earth which consists of rocks, continents, and the ocean floor called?
Geosphere
Atmosphere
Hydrosphere
Biosphere
What are examples of things that prevent populations from growing like disease, predators, and competition, and depend on how big the population is?
Density-dependent limiting factors
Abiotic factors
Carrying capacity
Random events
What are examples of things that limit a population like drought and floods, but do not depend on how big the population is?
Density-independent limiting factors
Density-dependent limiting factors
Carrying capacity
Biotic potential
What is the gradual change that starts from bare rock and once soil develops by pioneer species, leads to a climax community?
Primary Succession
Secondary Succession
Ecological Restoration
Deforestation
What is it called when communities or ecosystems that already have soil gradually regrow after an event like fire or flooding?
Secondary Succession
Primary Succession
Ecological Evolution
Habitat Fragmentation
What is the maximum number of individuals of a species that an environment can support called?
Primary succession
Biosphere
Density-independent factor
Carrying capacity
Which process describes the series of predictable changes that occur in a community over time?
Ecological succession
Photosynthesis
Evaporation
Transpiration
Which of the following best describes the role of bacteria in the food web above?
Uses energy from light, to combine oxygen, carbon dioxide and water and converts it into energy in the form of sugar.
Uses energy from dead organisms or waste material to break down dead organisms and waste material into nutrients.
Controls the population by removing energy from living organisms
Uses energy from dead organisms or waste material to transfers energy
Mealy bugs are small insects that live on various types of plants and feed on their sap. When there is a large population of mealy bugs occupying a plant, they may remove too much sap causing the plant to change color or wilt. Ladybugs eat mealy bugs and are often used in greenhouses to control the population. Which type of relationship exists between the mealybugs’ ladybugs and plants?
The relationship between the ladybugs and mealybugs are an example of competition.
The ladybugs and mealybugs are an example of predation while the mealybugs and plants are an example of parasitism.
The ladybugs and plants are an example of mutualism while the mealybugs and plants are an example of parasitism.
The mealybugs and plants are an example of commensalism while the ladybugs and plants are an example of predation.
Barnacles are animals that cannot move. In order to get food, they attach to whales and catch any floating plankton in the water. The whale is neither helped nor harmed in the interaction. What type of symbiosis is this?
Mutualism
Commensalism
Parasitism
Neutralism
Generally, only ________% of energy moves from one trophic level to the next. It is known as the ____% rule.
100%
1000%
10%
1%
Competition for food is a limiting factor that can cause a decrease in the growth of a population. The growth of which type of population will most strongly be affected by this limiting factor?
Large and dense
Small and sparse
Large and sparse
Small and growing
Which graph depicts exponential growth in a population?
Which example describes or illustrates how a density-dependent limiting factor can affect a forest ecosystem?
A forest fire forces many animals to move to new habitats
A heat wave causes the death of many animals in the forest
An earthquake causes the death of many animals in the forest
A disease causes death of many animals in the forest
What is the branch of science that deals with the study of living things and their relationship with the environment?
Anthropology
Ecology
Ecosystems
Zoology
What is a community?
A habitat with abiotic factors
A very small habitat
All the abiotic factors in a specific area
All the different populations that live together in an area
Water, soil, minerals, nitrogen and energy are all essential ______ components of an ecosystem.
abiotic
Materials
Biotic
Environmental
All living things or organisms in an ecosystem are
None
biotic factors
abiotic factors
Essential factors
Which level of organization is depicted in this image?
Population
Community
Ecosystem
Biome
Biosphere
Which level of organization is depicted in this image?
Population
Community
Ecosystem
Biome
Biosphere
What is a lion?
autotroph
heterotroph
What is asparagus?
autotroph
heterotroph
___ are the first organisms to colonize an area and begin the process of ecological succession.
foundational organisms
introductory organisms
primary organisms
pioneer species
Primary succession occurs in an area that has:
Has Soil
Has No Soil
Has Some Soil
none of these
What is the main difference between primary and secondary ecological succession?
Primary begins WITHOUT soil; Secondary begins WITH soil
Primary is the first state and secondary is the second stage
Primary builds plant community; secondary builds animal community.
Primary begins WITH soil; Secondary begins WITHOUT soil
What is the term that describes a steady and stable community?
peak community
turf community
climax community
disturbed community
Which is faster: Primary or Secondary Succession?
Primary Succession
Secondary Succession
Both Take The Same Amount of Time
A species that plays a critical role in the health, maintenance, growth, or definition of an ecosystem.
keystone
invasive
engineer
predator
Which of the following would be the most likely effect, if there were a sudden increase in the cricket population?
There would be a decrease in the small bird population.
There would be a decrease in the grass/flowers population.
There would be a decrease in the mice population.
There would be an increase in the grass/flowers population.
Reorder the following levels of a food chain
Sun
Producer
Primary Consumer
Secondary Consumer
Tertiary Consumer
What is a community?
A habitat with abiotic factors
A very small habitat
All the abiotic factors in a specific area
All the different populations that live together in an area
___ are the first organisms to colonize an area and begin the process of ecological succession.
foundational organisms
introductory organisms
primary organisms
pioneer species
Primary succession occurs in an area that has:
Has Soil
Has No Soil
Has Some Soil
none of these
What is the main difference between primary and secondary ecological succession?
Primary begins WITHOUT soil; Secondary begins WITH soil
Primary is the first state and secondary is the second stage
Primary builds plant community; secondary builds animal community.
Primary begins WITH soil; Secondary begins WITHOUT soil
Reorder the following examples into the correct order of a food chain
Sun
grass
grasshopper
bird
cat
Natural disasters can be considered limiting factors.
true: density independent limiting factors
false; natural disasters are not limiting factors
true: density dependent limiting factors
false: because Mrs. Schaffer said
A lion and a cheetah attempt to occupy the same niche. The more aggressive lion survives; the cheetah does not.
Density-Dependent: Competition
Density-Independent: Competition
Density-Dependent: Predator-Prey
Density-Independent: Predator-Prey
Coyotes cross the winter pack ice and enter Newfoundland. The moose population starts to decline.
Density-Dependent: Competition
Density-Independent: Competition
Density-Dependent: Predator-Prey
Density-Independent: Predator-Prey
A severe frost wipes out 50% of the coffee crop in Brazil.
Density-Dependent
Density-Independent
Due to severe overcrowding in an Asian village, many children do not survive to reach adulthood.
Density-Dependent: Disease
Density-Independent: Disease
Since lynx prey on hares, an increase in the hare population causes an increase in the lynx population.
Density-Dependent: Competition
Density-Independent: Competition
Density-Dependent: Predator-Prey
Density-Independent: Predator-Prey
A severe flood in the Red River Valley causes a decline in the deer population.
Density-Dependent
Density-Independent
Due to stress, large numbers of female lemmings miscarry their young and fail to reproduce.
Density-Dependent
Density-Independent
Travelers who visit a crowded African village become infected with a disease caused by parasites.
Density-Dependent
Density-Independent
Many fish die due to a change in the winds and the appearance of the El Nino ocean current off the coast of Peru and Chile.
Density-Dependent
Density-Independent
Fish on a coral reef stake out their territory and chase away any younger fish that try to live there.
Density-Dependent
Density-Independent
An extensive drought in the Serengeti Plain threatens wildebeest, giraffe, zebra, and springbok populations.
Density-Dependent
Density-Independent
All energy for most food webs on on Earth ultimately comes from what source?
How much energy is available to be passed on to the next trophic level in an ecosystem? The ___% rule
What is the difference between a detritivore and a decomposer?
No difference they both break down dead stuff
Detritivores digest dead stuff internally while decomposers digest dead stuff externally
Only decomposers are in food webs
Both are apart of food webs
Which of the following best describes the difference between exponential growth and logistic growth in populations?
Exponential growth is always slower than logistic growth.
Exponential growth occurs only in plants, while logistic growth occurs only in animals.
Logistic growth does not depend on resource availability.
Exponential growth occurs when resources are unlimited, while logistic growth occurs when resources are limited and the population reaches carrying capacity.
What shape does a population growth curve take under exponential growth?
J-shaped curve
Wavy line
Linear line
S-shaped curve
In logistic growth, what happens to the population size as it approaches the carrying capacity of the environment?
It levels off and stabilizes.
It decreases to zero.
It fluctuates randomly.
It continues to increase rapidly without stopping.
Which of the following is an example of mutualism?
Bees pollinating flowers
Moss growing on a rock
Tick feeding on a dog
Lion hunting a zebra
Which of the following correctly lists the levels of biological organization from smallest to largest?
Population, Organism, Organ, Tissue, Cell
Organ, Tissue, Cell, Organism, Population
Cell, Tissue, Organ, Organism, Population
Organism, Cell, Tissue, Organ, Population
What level of organization is represented by a group of similar cells working together to perform a specific function?
Tissue
Organ System
Organ
Population
Which level of organization includes all the living and nonliving things interacting in a particular area?
Population
Organism
Community
Ecosystem
