Biology, 15.07.2019 22:00, kromaug1517
What happens during crossing over? homologous chromosomes trade pieces of dna. sister chromatids form tetrads and line up randomly. tetrads separate and produce two haploid daughter cells. spindle fibers form and attach to centromeres.
Answers: 1
Biology, 22.06.2019 07:00, cheyenneisaboss22
Which statement best describes how the loudness of the sound affects the high-pressure region created by the sound wave? a. a louder sound has no effect on the pressure created. b. a louder sound means a high-pressure region that is higher. c. a louder sound means a high-pressure region that is not as high.
Answers: 1
Biology, 22.06.2019 07:00, kaperry
Amale bird-of-paradise uses a dance to attract mates in which it flaps its tail feathers on the ground and jumps around a potential female mate. a different male bird-of-paradise does a similar dance but it jumps around the female in the opposite direction. the female bird is only attracted to one style of dance, in one direction.
Answers: 3
What happens during crossing over? homologous chromosomes trade pieces of dna. sister chromatids fo...
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