Choose all the answers that apply. Mercury:
A.) is the smallest planet
B.) is the hottest planet
C.) has retrograde rotation
D.) has the fastest revolution speed
E.) has no atmosphere

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

What are some things that limit population growth?

Are salt and soap nutrients or toxins for yeast? explain.