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Meiosis is an early step in sexual reproduction. In the process of meiosis, pairs of s separate and segregate randomly during cell division to produce gametes containing one of each pair.
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Before the can be observed by using a transmission electron microscope, cells are sliced into very thin sections. what disadvantage does this procedure present in the study of cellular parts
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Hurry which of these is true about index fossils? a) are very scarcely found b) used as guides in relative dating c) found in the youngest layer of the rock d) used as reference points in absolute dating
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What were the main components of earth’s earliest atmosphere? oxygen and ammonia hydrogen and helium oxygen and nitrogen hydrogen and nitrogen
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Biology, 22.06.2019 14:40
Explain the causes and effect of damage to the genetic code.
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Meiosis is an early step in sexual reproduction. In the process of meiosis, pairs of s separate and...
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