Biology, 31.01.2020 14:04, sailormaries7101

1. which of the following is a biotic factor?

a. sunlight
b. worms
c. water
d. climate

2. nitrogen is used by

a. plants
b. animals
c. both a and b
d. neither a or b

3. as you move from level to level in an energy pyramid, energy

a. decreases
b. increases
c. stays at the same level
d. is destroyed

4. the part of earth that supports life is a(n)

a. biome
b. ecosystem
c. biosphere
d. organism

5. population can be even, random, or clumped together.

Answers: 2

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1. which of the following is a biotic factor?

a. sunlight
b. worms
c. wa...