ECOLOGY Question Preview (ID: 22405)


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a nutrient that is part of many living and nonliving things on Earth.
a) carbon
b) nutrient
c) cycle
d) matter

living things that eat OTHER living things for food.
a) producers
b) decomposers
c) consumers
d) primary

substances that living things need to survive and grow.
a) ecosystem
b) nutrients
c) populations
d) reproduce

an environment and everything that lives in it.
a) ecosystem
b) individual
c) species
d) energy

a group of similar living things that can reproduce.
a) matter
b) atoms
c) endangered species
d) species

a nutrient, symbol C, that helps living things grow
a) carbon
b) oxygen
c) carbon dioxide
d) bacteria

foods made of carbon, oxygen, and hydrogen atoms.
a) cycle
b) release
c) carbon
d) sugars

living things made of just one cell.
a) nitrogen
b) bacteria
c) oxygen
d) sugars

living things that make their own food.
a) decomposers
b) oxygen
c) producers
d) species

living things that break down dead material for food.
a) nutrients
b) decomposers
c) species
d) bacteria

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