Q: By 180 million years ago, pangaea began to do what? Choices: - combine - freeze - grow - break up A:
break up
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Q: What are genes that are close together on the same chromosome called? Choices: - mutated genes - infected genes - stored genes - linked genes A:
linked genes
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Q: If no conclusion is reached after an experiment, the scientist may retest what? Choices: - conclusion - materials - suggestions - hypothesis A:
hypothesis
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Q: The food particles are caught by the collar of the choanocyte and brought into the cell by what process? Choices: - hippocampus - cellular respiration - phototropism - phagocytosis A:
phagocytosis
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