Wildlife Biology Biosphere Test

Which of the following includes both biotic and abiotic components

organisms that break down organic matter and return it to the environment are

all the populations in one area make up a

the width of the biosphere is approximately

animals that feed on green plants are

When an ecosystem is limited by a single nutrient that is either scarce or cycles slowly, it's?

The prefix "bio" refers to

food chains that overlap form a

Which of the following is a decomposer

energy flows through an ecosystem from the sun to

if a nutrient is in such short supply in an ecosystem it affects an animals growth, the

Which of the following levels of organization is the largest

which is NOT true about matter in the biosphere

Which biogeochemical cycle does not involve a stage where the chemical enters the atmosphere

the total mass of living tissue at each trophic levels can be shown in a(n)

autotrophs are organisms that

process of converting light energy into energy-rich carbohydrates is

in the nitrogen cycle, bacteria that live on the roots of plants

each of the following are abiotic factors in the environment except

groups of different species living together in a defined area make up a(n)

primary consumers are also known as

a group of individuals belonging to a single species that live together in a defined area is

the part of the earth where life exists is

the study of interactions of organisms with one another and with the physical surrounding is

all of life on earth exists in a region known as

you are a

Green plants are

nutrients move through an ecosystem in

which of the following is a biotic component of an ecosystem