Why is the phrase "survival of the fittest" somewhat misleading?
A) It implies that the best possible organism will evolve.
B) It implies that organisms will always grow bigger and more complex.
C) It implies that there's random generation of variation.
D) It implies that humans are the proper end result of evolution.
A
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Proteins that recognize unfolded polypeptides and help them fold into their proper conformations are called ________.
Fill in the blank(s) with the appropriate word(s).
Which changes would be expected to cause vasoconstriction in an arteriole?
A. decreases in carbon dioxide B. increases in lactic acid C. increases in potassium ion concentration D. decreases in pH
List and describe the five functions of the reproductive system.
What will be an ideal response?
In cellular respiration, carbon dioxide is formed from the oxidation of the following:
glucose NADH cytochrome oxidase water oxygen