Which is not a common method of sampling?
a. Counting all individuals in the region
b. Mark-recapture sampling.
c. Counting individuals in a representative area.
d. Observing evidence of an organism's presence in an area.
a
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What would happen to a plant that is treated with a chemical that prevents electrons from moving through the electron transport chain?
A. It could no longer produce CO2. B. Water would be broken down to form oxygen at a higher rate to compensate. C. It could not generate an electrochemical H+ gradient across a membrane. D. It could not produce NADP+. E. More electrons would be available for the light harvesting array.
A cancer's spread is called
A) metastasis. B) malignancy. C) carcinogenesis. D) microstasis.
The great adaptive radiation that resulted in all
of the major animal lineages occurred in the ___ period.
a. Cretaceous b. Devonian c. Jurassic d. Ordovician e. Cambrian
Which statement describes Canada geese populations?
a. all Canada geese populations migrate b. all Canada geese breed where they were raised c. like other migratory birds, Canada geese are protected by federal law d. when living together, migratory Canada geese do not interbreed with nonmigratory individuals e. nonmigratory Canada geese have more goslings (baby geese) than migratory geese