Brainstorm to create a list of 4 human activities that interfere with ecosystems, food chains and food webs.

92 sathe best for the question 11. most animals and plants reproduce sexually. this means that dna is passed down to new organisms from two parental organisms. which of the following is a key advantage of sexual reproduction?

How can you approximate the number of calories required to keep you in energy balance?

Twind is considered to be an abiotic factor because it.?