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WorksheetsFinal Exam Review
Total questions: 42
Worksheet time: 42mins
A decomposer is a living thing that gets energy by breaking down dead plants and animals.
True
False
Sarah notices a ladybug on a flower. What could Sarah say about how the ladybug gets its energy?
It gets energy from the air.
It gets energy from the flower.
It gets energy from soil
It gets energy from water.
What is the best description of a population?
Population size compared to amount of space and resources available
The demand for resources such as food, water, and shelter
Parts of Earth and the atmosphere where life is found
All organisms of the same species that live in the same area at the same time
Competition in an ecosystem occurs when
animals get bored.
more than one individual or population in an ecosystem relies (needs) the same limited resource.
there is more than enough of a resources for every living organism.
resources are unlimited.
any change in an organism’s environment that
causes a response is ................................
Photosynthesis
cellular respiration
Stimuli
Tropism
Plants following the sun exhibit (show)
Phototropism
Geotropism
Hydrotropism
Thigmotropism
Caused by extreme conditions, such as a drought.
Hibernation
Dormancy
Migration
Eutrophication is defined as a change that occurs to an aquatic ecosystem. This change is mainly due to what?
Newly introduced fish
Depletion of the ozone layer
Increased nutrient concentration
Increase in atmospheric carbon dioxide.
Which is the correct order?
Kingdom Phylum Order Class
Class Order Family Genus
Domain Phylum Kingdom Species
Order Family Species Genus
Which statement best describes fungi?
All fungi are scavengers.
All fungi are multicellular.
All fungi are producers.
one cell
unicellular
multicellular
neither
An organism that obtains organic food molecules by eating other organisms or their byproducts and that cannot synthesize organic compounds from inorganic material.
Autotrophs
Heterotroph
Omnitrophs
Herbitrophs
An organism that produces its own nutrients from inorganic substances or from the environment instead of consuming other organisms.
Autotrophs
Heterotroph
Omnitrophs
Herbitrophs
Life is more likely to be found on a planet whose atmosphere contains abundant...
neon
oxygen
hydrogen
sulfur dioxide
Hot and ______________ climates cause wild fires.
humid
wet
cold
dry
What is the meaning of 'Endangered Species'?
Animals that no longer exist
Plants and animals that are rarely seen
Plants and animals that are facing extinction
Plants that have been declared as protected species
What is the meaning of conservation?
The practice of protecting animal and plant species and their habitats to ensure that they will be around for future generations
Maintaining the original state of animals and plants from being destroyed
What is the meaning of conservation?
The practice of protecting animal and plant species and their habitats to ensure that they will be around for future generations
Maintaining the original state of animals and plants from being destroyed
In an experiment, constants should always be
different
the same
kind of the same
none of the above
What is classification?
grouping things based on their differences
grouping things based on random ideas
grouping things based on their similarities
In writing the Scientific name, the species should always in ____________
upper case
lower case
upper and lower
none of the above
how many levels of classifications?
10
8
200
0
