Biology, 09.12.2021 06:30 aomoloju4202
Describe how energy and matter move through the environment under both aerobic and anaerobic conditions.
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What is the first step in a life cycle of a plant reproduce sexually
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In a vegetable garden 45 bean plants have been eaten by deer 5 are untouched what is the frequency of bean plants in the garden that have been eaten?
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Biology, 22.06.2019 11:30
Which of the following statements is true about the relationship between genetic variation and natural selection? a. genetic variation must be present in a population before natural selection can act on it. b. genetic variation arises in a population as a result of natural selection. c. natural selection can act on a population whether there is genetic variation within the population or not. d. after natural selection acts on a population, the amount of genetic variation in the population always increases.
Answers: 1
Biology, 22.06.2019 12:20
Which organ controls breathing? lungs alveoli heart diaphragm
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Describe how energy and matter move through the environment under both aerobic and anaerobic conditi...
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