There is a network of blood vessels covering the surface of the retina through which light must pass to
reach the rods and cones of the eye.
Indicate whether the statement is true or false.
T
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Retrotransposons are genetic elements that move through an RNA intermediate
1.True 2.False
A body plan with a pseudocoelom is indicated by
a. A. b. B. c. C. d. A and B. e. B and C.
One important function of the lymphatic system is to _____.
A. move bile from the gall bladder to the small intestine B. drain plasma proteins and deliver them to the kidney to be excreted C. deliver fats absorbed from food in the small intestine to the blood D. produce red blood cells E. produce white blood cells
What is not a reason that volvocine algae are ideal for studying the evolution of individuality?
a. They have had a recent transition to multicellularity. b. Within the group, there are multiple separate transitions to germ and soma lines. c. The group exhibits extensive variation multicellularity. d. They readily form aggregate slugs.