Biology, 15.10.2019 00:00 vivian2020
Butterflies laying their eggs on milkweed plants occurs at what level of the biosphere hierarchy?
a. ecosystem
b. biome
c. population
d. community
Answers: 3
Biology, 22.06.2019 08:30
Construct at least two possible hypotheses for the student’s experiment.
Answers: 3
Biology, 22.06.2019 12:40
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
Butterflies laying their eggs on milkweed plants occurs at what level of the biosphere hierarchy?
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