Help me on these questions please!!!?

Question

Among the populations of any natural community, the basic food supply is always a critical factor because it is

1) produced by all organisms of the community

2) synthesized from oxygen

3) a means of transferring energy

4) present in a surplus amounts

An earthworm lives and reproduces in the soil. Through its feeding, excretion, and tunneling activities, the worms adds nutrients and allows air to enter the soil. Together, these statements describe the earthworm's

1) habitat

2) nutrition

3) niche

4) environment

In a food chain consisting of photosynthetic organisms, herbivores, carnivores, and organisms of decay, the principal function of the photosynthetic organisms is to

1) capture energy from the environment

2) provide material for decay

3) prevent erosion of the topsoil

4) release energy from organic compounds

Answer 1

331

Answer 2

I agree

1 is 3

2 is 3

3 is 1

Answer 3

The first one is 3.

The second one is 3.

The third one is 1.

You should learn your material, these are simple questions. ;)

Answer 4

Among the populations of any natural community, the basic food supply is always a critical factor because it is

3) a means of transferring energy

An earthworm lives and reproduces in the soil. Through its feeding, excretion, and tunneling activities, the worms adds nutrients and allows air to enter the soil. Together, these statements describe the earthworm's

3) niche

In a food chain consisting of photosynthetic organisms, herbivores, carnivores, and organisms of decay, the principal function of the photosynthetic organisms is to

1) capture energy from the environment