The human body can be provided with all of the following from food except a. amino acids. b. lipids. c. hydrochloric acid. d. proteins.

Which of the following is not a characteristic of natural selection? 100 points pls more offspring are born than will survive to reproduce. mutations appear randomly breeding pairs are chosen by humans organisms that are better adapted are more likely to survive

Building glycogen from glucose molecules is an example of what

Explain how sequences of amino acids in proteins can be used to reveal relationships among organisms.