The temperature of a place rises rapidly from 25°c to 30°c, causing warm air to rise. the temperatures in the areas around this place are stable. which image shows what is most likely to happen next? (note: in the images, the letter l denotes a low pressure area and the letter h denotes a high pressure area. a red arrow indicates the direction of movement of warm air and a blue arrow indicates the direction of movement of cold air.) a) b) c) d)
Answers: 1
Biology, 21.06.2019 14:00, alexialiles19
Which process must a cell undergo top identical cells at the end of cell division
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Biology, 22.06.2019 10:40, ari313
Which of the following factors would not contribute to allopatric speciation? a) a population becomes geographically isolated from the parent population. b) the separated population is small, and genetic drift occurs. c) the isolated population is exposed to different selection pressures than the ancestral population. d) different mutations begin to distinguish the gene pools of the separated populations. e) gene flow between the two populations is extensive.
Answers: 2
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
The temperature of a place rises rapidly from 25°c to 30°c, causing warm air to rise. the temperatur...
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