The answer is D
2 red and 2 roan
The answer to this question is summer I know this for a fact cause I took biology last year your welcome
if youre asking what the element is, its
Nitrogen
The food chain is a system in which food is connected with the ecosystem. Ex:composers, producers, decomposers,etc.
The answer should be proteins. Because the protein is consists of different kinds of amino acids(usually 20 in total). And our cell can not produce essential amino acids itself.
