Ok can someone actually help me on this question and not give a bad answer? How does the theory of plate tectonics help explain the abundance (how many) and distribution (where they’re spread/located) of igneous rocks on Earth?

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Explanation:

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the reason the two sea urchins don't compete with each other for food, resources, etc. is because the urchins have adapted to the environment but they have also adapted to each other. this is most likely because the genes of the sea urchins.

haploid cells;