Biology, 03.12.2019 20:31 janellesteele9104
Fish absorb oxygen through the gills, worms absorb oxygen through the skin, amebas take in oxygen through the cell membranes, and cows inhale oxygen through the nasal passages into their lungs. this statement demonstrates that living things
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Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation
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Explain the difference between mutations in sex cell and those in somatic cells
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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: 1
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