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What is the theory of natural selection, and why does it occur in an organism? Give an example.
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Hemoglobin is a proton that carries oxygen around the body what is hemoglobin made from
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Which example describes a mutualistic relationship between organisms? young wasps prey on caterpillars. crabs eat the remains of dead fish. tapeworms feed on food in the intestines of cats ants protect a tree on which they feed.
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The earth's oceans are made up of chlorine, and trace elements. a) carbon, oxygen b) oxygen, silicon c) hydrogen, oxygen d) nitrogen, oxygen
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What is the theory of natural selection, and why does it occur in an organism? Give an example....
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