Which of the following is (are) true about predator–
prey coevolution?
a. Each species exerts selection pressure on the
other.
b. Predators are selective agents that favor
improved prey defenses.
c. Prey with better defenses are selective agents
that favor better predator hunting skills.
d. All of the above are true.
e. None of the above are true.
Answer: d
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The combination of glucose and galactose forms
a. fructose. b. maltose. c. lactose. d. sucrose. e. a polysaccharide.
At the bottom or base of a pyramid of energy are the
a. primary producers. b. secondary producers. c. primary consumers. d. secondary consumers. e. tertiary consumers.
Put the following terms in the correct order from start to finish.
A. chromosome ? gene ? primary transcript ? messenger RNA ? protein ? polypeptide B. gene ? messenger RNA ? primary transcript ? chromosome ? protein ? polypeptide C. chromosome ? gene ? primary transcript ? messenger RNA ? polypeptide ? protein D. gene ? chromosome ? messenger RNA ? primary transcript ? protein ? polypeptide E. primary transcript ? chromosome ? gene ? protein ? polypeptide ? messenger RNA
Energy has discrete pockets called
A) wavelengths B) photons C) electro-magnetic spectrum D) pigments