Which of the following strands is the correct complement to the strand ATC-GTC-CCA GCA-GCA-AAG
TGG-GAC-GAT
CAG-CGA-TTG
TALCAG-GGT

Which conditions are necessary for natural selection to occur? select all of the answers that apply. a. inheritable adaptations vary among individuals. b. the population size is increasing. c. more individuals are born than can survive. d. fitness varies among individuals. e. the environment changes suddenly and drastically.

Name the plastid and pigment likely to be found in the cells of (a) petals of sunflower (b) ripe tomato.

Amino acids contain the elements carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur. of the 20 amino acids found in humans, 11 are called "nonessential" because they can be manufactured by the body when needed. which elements in these 11 amino acids are commonly obtained from the metabolism of sugar molecules?