1if the environment never changes, evolution may not occur.
(a) true
(b) false

Which of the following descriptions of proteins are true? i. proteins can have different sequences of amino acids. ii. proteins can have different shapes. iii. proteins can have different numbers of amino acids. a. only i and ii are true. b. only ii and iii are true. c. only i and iii are true. d. i and ii and iii are all true. e. none are true statements

Identify any four organelles that should be present in the eukaryotic organism and describe the function of each organelle

Amoeba sisters video recap pedigrees