Which photosynthetic pigment is found in all photosynthesizing organisms?
a. beta-carot...
Biology, 26.12.2019 22:31 mckenzeebrown8126
Which photosynthetic pigment is found in all photosynthesizing organisms?
a. beta-carotene
b. chlorophyll a
c. chlorophyll b
d. xanthocyanin
Answers: 3
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Hemoglobin is a proton that carries oxygen around your body what is hemoglobin made from
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In general, characteristics that an organism survive and reproduce become more common in a population over time. what mechanism of evolution cause this change?
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During crossing-over, a. genetic material is exchanged between nonsister chromatids, resulting in new combinations of alleles. b. nonsister chromatids from each homologous chromosome of a tetrad are exchanged, resulting in new combinations of alleles. c. one homologous chromosome of a tetrad is exchanged with another tetrad, resulting in new combinations of alleles. d. sister chromatids from each homologous chromosome of a tetrad are exchanged, resulting in new combinations of alleles. e. genetic material is exchanged between sister chromatids, resulting in new combinations of alleles.
Answers: 1
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