What is an example of a limit on population growth, and proposed by Darwin to be a mechanism of evolution by
natural selection?
a. predation
b. inheritance of traits
c. epidermal coloration
d. resistance to infection
e. spawning of hundreds of eggs
a
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The term axenic is used to describe a(n)
A) anaerobic culture. B) anoxygenic culture. C) nutritionally deficient culture. D) pure culture.
Intermediate filaments:
A. have a diameter that is larger than a microfilament, but smaller than a microtubule. B. play an important role in maintaining cell shape. C. plan an important role in preventing skin from tearing by shear stress. D. undergo little change in length in comparison to microtubules and microfilaments. E. All of these choices are correct.
Behavioral traits are useful in differentiating species because behaviors ____
a. are never genetically determined b. related to mating may create prezygotic isolation c. of fossilized specimens are easy to infer d. are independent of morphological characteristics e. are always learned
Gouty arthritis
What will be an ideal response?