when do crossing-over and independent assortment of chromosomes occur?
What will be an ideal response?
during meiosis I
Biology & Microbiology
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The tropical supralittoral zone immersed only at the highest spring tides is the:
a. brown. b. white. c. gray. d. black. e. yellow.
Biology & Microbiology
Explain why a food web gives a better picture of a community than does a food chain
What will be an ideal response?
Biology & Microbiology
Explain what has to happen to embryonic stem cells from a donor before they are used in a patient as a therapy.
What will be an ideal response?
Biology & Microbiology
Which of the following does not signify amphibolism?
Biology & Microbiology