Vid - Biology B
Meiosis
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In his study of pea plants, Gregor Mendel used which method to produce offspring?
cross-pollination, by using parents that had identical traits
cross-pollination, by using parents that had different traits
self-pollination, by using one parent
random pollination, by using both identical- and different-trait matings

Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment

If animal agriculture was eliminated, how much grain would become available for human consumption?

An ecologist studied the same species of deer during the summer and the winter. she noticed that during the summer, when there was plenty of food, the deer were energetic and playful. however, during winter when food was scarce, the deer moved more slowly and did not run unless they needed to escape a predator. which scientific fact is best supported by her observations?