Biology, 05.03.2021 17:00, strange5eyes
Which of these are affected by Earth magnetic field
A. a bar magnet hanging from a string
B. a magnetized needle floating in a dish of water
C. a piece of magnetic hanging from a string
D. all of the above
Answers: 1
Biology, 22.06.2019 15:40, mesposito
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 16:00, hollandhogenson
Which enzyme is responsible for “unzipping" the dna by breaking the hydrogen bonds between the nucleotides?
Answers: 1
Which of these are affected by Earth magnetic field
A. a bar magnet hanging from a string
B. a...
B. a...
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