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Which best explains why there are 64 possible codons in the genetic code and only 20 amino acids that make protiens of living organisms on earth
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Nucleic acid certain protein cell membranes certain carbohydrates
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What's wrong with this ecological pyramid? (multiple choice)1. secondary consumers should be at the bottom of the pyramid2. the sun has an arrow leading to decomposers 3. primary consumers should come after the sun4. energy retained should increase from the bottom to the top5. the sun should be at the bottom of the pyramid
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In which part of the body is a ball-and-socket joint found?
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Describe the origin and diversification of animals from choanoflagellate ancestors among the protist...
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