Which of the following can typically decrease genetic variation?
toxins
pred...
Biology, 20.04.2020 09:43 jazzzzhands21
Which of the following can typically decrease genetic variation?
toxins
predator-prey relationships
competition
new habitat
disasters
increased food supply
Answers: 2
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The negative impacts of nonnative species generally outweigh the positive impacts
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Which locations on the map are low-pressure areas? a b c d e
Answers: 1
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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
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