Choose the true statements about species that show convergent evolution. Check all that apply.A) They do not share a recent common ancestor.B) They must be found in the same biogeographical region.C) They are subject to similar selection pressures.D) They have similar phenotypes.
What will be an ideal response?
A, C, D
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Fishery landings are an important source of:
a. catch data. b. size data. c. effort data. d. all the above
Four of the five answers listed below are limits
to achieving a population's full biotic potential. Select the EXCEPTION.
a. lack of nutrients b. predation c. exponential growth d. competition for space e. waste build up
Which bone helps support the nose?
a. zygomatic b. mandible c. maxilla d. sphenoid e. ethmoid
Enzymes are necessary for cells because
A) enzymes slow down chemical reactions that would otherwise occur too quickly to facilitate life. B) enzymes allow chemical reactions to occur under physiological conditions. C) enzymes allow chemical reactions to occur under physiological conditions and within a time frame conducive to life. D) enzymes allow chemical reactions to occur quickly enough to facilitate life. E) enzymes allow chemical reactions to take place that would otherwise be impossible.