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Which of the following are possible results of exposure to radiation or toxic chemicals? i. dna mutations occur in body cells and cancer develops. ii. dna mutations occur in body cells and are passed on to offspring. iii. the exposed organism becomes sterile. iv. dna mutations occur in gametes and birth defects result.
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Texas bluebonnet plants seen in this photo are an example of which ecological unit?
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Each pair of clay balls represents two planetesimals. if each planetesimal is composed of the same material and is separated he the same distance, which pair experiences the frayed gravitational attraction?
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Acertain species of fish can have either long or short fins. the allele for long fins is dominant over the allele for short fins. a heterozygous, long-finned fish is crossed with a homozygous, short-finned fish. of the offspring, will have long fins and be , and will have short fins and be .
Answers: 2
Biology, 22.06.2019 04:40
The negative impacts of nonnative species generally outweigh the positive impacts
Answers: 1
Which of the following are possible results of exposure to radiation or toxic chemicals? i. dna mut...
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