How can scientists compare two different populations

What are 2 examples of things that can inhibit the way that an enzyme works?

Why meiosis in a cell of genotype aa yields a gametes and a gametes in roughly equal numbers why meiosis in a cell of genotype aabb yields gametes of genotype ab and genotype ab in roughly the same proportion why meiosis in a cell of genotype aa

What region of the brain is considered the emotional brain a. The limbic system b. The amygdala c. The cingulated gyrus d. The insula e. The hypothalamus

All of the following are examples of organic matter in soil except A. fungi. B. water. C. bacteria. D. decaying plants.

Horse breeders often mate horses that have special traits that they will pass on to offspring. This is an example of survival of the fittest evolution artificial selection natural selection

Can a theory change over time? If so, how?

Which of the following needs a host to reproduce? 1) all of the above 2) eukaryotic cell 3) none of the above 4) prokaryotic cell 5) virus

Suppose that two ancient types of plants, one that grows in the winter and one that grows in the summer, appear together in the fossil record for two periods in the geologic time scale.

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How are traits inherited by offspring?