How did ddt nearly drive the peregrine falcon to extinction in the 1950s and 60s?
a. reproduc...
Biology, 20.10.2019 06:50 giraffesaur44
How did ddt nearly drive the peregrine falcon to extinction in the 1950s and 60s?
a. reproductive disruption
b. blindness
c. cancer
d. feather loss
Answers: 2
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Which of the follow describes a disadvantage secondary sources have compared to primary sources?
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Which label correctly identifies what x represents in the concept map?
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Which of the following best describes the expensive tissue hypothesis? brains require more energy, so the gut had to be reduced, and larger brains and tool use led to higher quality diets. increasing body size means that homo neanderthalensis had to include more fat in its diet. brains require more energy, so the gut had to be reduced as brains got bigger. brains require more fat, so the gastrointestinal viscera (gut) had to expand, and hands were needed to acquire more food.
Answers: 1
Biology, 22.06.2019 13:00
Ascientist wanted to formulate a pill to attack a specific type of bacteria that infects the throat. which biological component would be best to use as a model for the pill's function? bacteriocytes phagocytes complement antibodies
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