In a biology lab exercise, you are asked to examine cells of a growing onion root tip, that has been sectioned to show many cells. in most of the cells, you easily see the circular or oval nucleus as a uniformly filled space in a membrane outline. in a small percentage of cells, you see chromosomes as distinct strands just as cell division begins, and as it progresses, because the chromatin:
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Biology, 22.06.2019 01:30, dorindaramirez0531
15 ! come and answer! a(n) is the general term for an infectious disease that has spread across a city, region, or country.
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Biology, 22.06.2019 05:30, tiffanybrown703
Identify the composition of oceanic and continental crystal rocks. in a model of earth’s interior, where would these rocks appear?
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Biology, 22.06.2019 07:30, claudioocampo5621
What evidence did mendel find that supported his law of independent assortment? a. some traits are controlled by several different genes. b. a trait can be passed on from a parent to an offspring. c. most traits have a dominant form and a recessive form. d. different traits are passed on independently of each other.
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In a biology lab exercise, you are asked to examine cells of a growing onion root tip, that has been...
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