Answer: It is an amino acid that cannot be made by the body. It must be obtained from eating certain foods.
Explanation:
Evidence for evolution is provided by homologous structures. These are structures shared by related organisms that were inherited from a common ancestor. Other evidence for evolution is provided by analogous structures.
Answer:
Thus, the correct answer is 'Carbon dioxide, water, and sunlight'.
Answer:
If distinct biological species are to coexist in sympatry, they must be reproductively isolated and must exploit different limiting resources.
Explanation:
