Question

one word answer.........
3. Complex feeding relationships that contain several food chains
4 Sperms are produced by​

Answer 1

Answer:

A food web is a diagram of feeding relationships that includes multiple intersecting food chains. Energy is passed up the food chain from one trophic level to the next but a lot of it is lost along the way.

Answer 2

I don't know the 3rd one but I know the 4rth one the answer is sperm cell if it is correct mark me as brainlist