2.Help plsss
Why are fossils so important? What type of information about the environment and
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Biology, 17.06.2021 17:20 jackblacks
2.Help plsss
Why are fossils so important? What type of information about the environment and
organism do they provide. (think about finding a fish fossil in the desert)
Answers: 3
Biology, 21.06.2019 22:00
Fan egg cell containing the (n+1) number of chromosomes combines with a sperm cell containing the (n) number of chromosomes, what is the result of this union? a) all future somatic cells of the organism will contain the (2n + 1) number of chromosomes. b) all future somatic cells of the organism will contain the (2n - 1) number of chromosomes. c) only certain somatic cells of the organism will contain the (2n + 1) number of chromosomes. d) all future somatic cells of the organism will contain the normal diploid number of chromosomes.
Answers: 2
Biology, 22.06.2019 09:00
Were you able to observe the nucleolus in any of the cells if so which ones
Answers: 3
Biology, 22.06.2019 15:40
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
Biology, 22.06.2019 16:30
Drag the tiles to the correct boxes to complete the pairs. match wach fossil with the layer where it’ll be present based on these condition
Answers: 3
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