Barrier methods of contraception protect individuals from STDs
Indicate whether the statement is true or false
FALSE
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Atherosclerosis ____
a. decreases arterial lumen size b. affects the diameter of veins c. has no effect on arterial lumen size d. increases arterial lumen size e. presents many clinical symptoms immediately
Suppose you take a cell from an adult cow and attempt to produce a clone of that cow. Also suppose that, for some reason, telomerase is NOT functioning in that cell or in any cell that comes from it. What would you expect to happen with the clone?
a. The lack of telomerase should have no effect on the clone. b. When the clone grows up, it will most likely have cancer. c. The cell will never be able to divide at all. d. The cell may divide, but after a certain number of divisions, cell division will stop.
About 530 million years ago, what adaptation evolved to make fish the dominant predators of the sea?
A) Jaws B) Fins C) Sensory organs D) Scales E) Internal skeleton
fluid filled sac around the baby
What will be an ideal response?