The cowbird chick with its foster parent exemplifies an example of ____
a. commensalism
b. brood parasitism
c. competition
d. mutualism
e. parasitoidism
ANSWER: b
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More than half of the body's blood platelets are made by megakaryocytes in the
Interphase is made up of what stages of the cell cycle?
A. S + cytokinesis B. G0 + G1 + G2 C. cytokinesis + mitosis D. G1 + G2 + S E. prophase + metaphase + anaphase + telophase
Why does immersion oil improve resolution?
A) It allows light to travel at a uniform speed on its way to the lens. B) It decreases the working distance. C) It increases the numerical aperture. D) It increases numerical aperture and maintains a uniform light speed. E) It increases the angle of refraction of the light.