Four of the five answers listed below are relationships in which at least one of the interacting organisms benefits. Select the exception
a. competition
b. parasitism
c. mutualism
d. commensalism
e. predation
a
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Cells spend most of their lives in ________.
A. chromosome duplication B. meiosis C. interphase D. mitosis
Which of the following statements regarding shiga toxin-producing E. coli is correct?
A. It synthesizes shiga endotoxin from the E. coli chromosome. B. It synthesizes shiga exotoxin from a bacteriophage. C. It synthesizes shiga exotoxin from the E. coli chromosome. D. It synthesizes shiga endotoxin from a bacteriophage.
Archaeopteryx
a. is an example of a “missing link.” b. had teeth. c. had feathers. d. had a long bony tail. e. all of the above are true.
Information in living organisms can be transmitted by:
a. genes only. b. hormones only. c. neurotransmitters only. d. genes and hormones but not neurotransmitters. e. genes, hormones, and neurotransmitters