Biology, 07.03.2020 05:28 kx85DirtbikeRider
"Nondisjunction occurs when
1. a portion of a chromosome breaks off and is lost.
2. two chromosomes fuse into one.
3. members of a chromosome pair fail to separate.
4. an entire pair of chromosomes is lost during meiosis I."
Answers: 2
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Which organisms have pharyngeal arches that develop from all three germ layers and go through the same development stages as embryos? 1.bird 2.ladybug 3.starfish 4.snake
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Depending on the organism the number of in a cell may change
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Give two examples of what would occur if one of the pairs did not match or had an extra chromosomes. explain how this might occur, and if it would be dangerous to the individual. fast.
Answers: 1
"Nondisjunction occurs when
1. a portion of a chromosome breaks off and is lost.
2. tw...
1. a portion of a chromosome breaks off and is lost.
2. tw...
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