Herbivores would usually be placed in which trophic level?
A) third
B) either the third or fourth
C) second
D) fourth
E) first
Answer: C
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Which of the following relationships between cell structures and their respective functions is NOT correct?
A. chloroplast: photosynthesis B. cell wall: support, protection C. mitochondria: formation of ATP D. ribosomes: site of protein synthesis E. Golgi apparatus: breakdown of macromolecules
The primary reason for the daylight migration of many pelagic animals to deeper waters is:
a. escape from visual predators. b. escape from the harmful effects of the sun. c. preference for the colder waters of the deep. d. the abundance of food in deeper waters.
A chemical reaction in which polymers are synthesized from their building blocks is called:a
hydrolysis. b. condensation. c. oxidation. d. reduction. e. dissociation
The presence or absence of an envelope is not useful in classifying viruses because any given virus may at one time have an envelope and at another time not have an envelope.
Answer the following statement true (T) or false (F)