When fatty acids cannot pack together tight enough to make a solid fat, they have a. more polar molecules b. fewer hydrogen atoms c. no double carbon bonds d. very little glycerol

Dna replication or repair occurs in a cell in all of thw following situations except when

Which of the following statements is accurate about evolution? question 10 options: natural selection only eliminates odd individuals. evolution means that a population never has changes in its genetic frequencies. mutations are always harmful. evolution means that a population undergoes changes in its gene frequencies over time.

True or false: the breakup of pangea resulted in warm wet global climates?