Many rod cells share one bipolar cell but cone cells do not. Certain cone cells synapse with only one ganglion cell. What are the consequences of this arrangement?
A. Rod cells distinguish more detail than cone cells.
B. Rod cells distinguish color better than cone cells.
C. Cone cells distinguish more detail than rod cells.
D. Cone cells are better up close, while rod cells are better far away.
E. Rod cells are better up close, while cone cells are better far away.
Answer: C
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Animal cells are permeable to water and urea but NOT to sucrose. Initially, the inside of a cell contains 1 M sucrose and 1 M urea and the outside 2 M sucrose and 1 M urea. After the system reaches equilibrium, what changes are observed?
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Species whose ranges overlap, but do not interbreed because they are found in different environments or areas within
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A bacterium coated by antibodies is a signal that a macrophage should endocytose (eat) it
a. true b. false