Which of the following processes is primarily responsible for the fact that mammals are not capable of parthenogenesis?
A. dosage compensation
B. gene silencing
C. imprinting
D. Barr body formation
C
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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.
In Figure 8.3, if compound C reacts with the allosteric site of enzyme A, this would exemplify
A) a mutation. B) repression. C) feedback inhibition. D) competitive inhibition. E) transcription.
Which of the following are benefits of cardiorespiratory fitness?
What will be an ideal response?
In which of the following ways does species richness affect ecosystem function? (Check all that apply.)A) Low species richness can contribute to ecosystem stability.B) High species richness can increase ecosystem resistance to drought.C) Low species richness can make an ecosystem more susceptible to invasive species.D) High species richness reduces overall ecosystem productivity.
What will be an ideal response?