The answer to this question is D
The atoms should onky have same no. of protons+electrons.
By there DNA. When when x and y have sex they send there gene into the offspring
Approximately 10% of the stored energy of an organism at one level of a food web is transferred to the tissue of the organism that consumes it at the next level of the food web.
<h3>What is food web and its importance ?</h3>
A food web consists of all the food chains in a single ecosystem. Each living thing in an ecosystem is a part multiple food chains. The importance of food webs is to describe feeding relationship among species in a community.
On an average only about 10 percent of energy stored as biomass in a trophic level is passed from one level to the next.
to learn more about Food web click here
brainly.com/question/2233704
#SPJ4