Giraffes use their extremely long necks to reach the leaves high up on acacia trees, which other animals cannot reach, giving them a food source for which they have few competitors. what can you conclude about natural selection from this observation giraffe necks get longer over a lifetime of stretching, and their offspring inherit the longer necks of their parents. all giraffes are born with short necks and, eating acacia leaves causes them to stretch over a lifetime. other animals will mimic the giraffe and grow longer necks. the giraffes with the longest necks survive and produce offspring
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Biology, 21.06.2019 19:30
Look at the following answer choices and determine which belongs in the both category. testable, can be disproven explains natural phenomena, has evidence to support it prediction, tentative, one or more scientists working together well established, many different scientists working independently, highly reliable
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Biology, 21.06.2019 23:50
Legumes, a type of plant, require rhizobia, a type of soil bacteria, to survive since these organisms fix nitrogen during photosynthesis. rhizobia use the legumes for food. what would most likely happen to the legume population if rhizobia suddenly became extinct?
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Biology, 22.06.2019 14:00
Compare and contrast your sells take in oxygen, water, and food. what is one waste product that leaves your cells?
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Giraffes use their extremely long necks to reach the leaves high up on acacia trees, which other ani...
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