Collecting ducts in the kidney lead
immediately into the
a. renal cortex.
b. renal medulla.
c. renal pelvis.
d. ureter.
e. urethra
C
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Fats that your body cannot make are called
a. essential fatty acids. b. triglycerides. c. phospholipids. d. saturated fats. e. sterols.
The study of comparative morphology has revealed the conservative nature of the genes
responsible for a. food procurement. b. reproductive behavior. c. embryonic development. d. size. e. mating behavior
How did the eye that exists in humans and other animals appear?
a. It did not appear suddenly. b. It possibly appeared suddenly. c. It definitely appeared suddenly. d. It is not known.
Which of the following factors would most likely increase the rate of photosynthesis?
a) decrease in CO2 concentration b) increase in glucose concentration in the cell c) increase in CO2 concentration in the atmosphere