Anaphase I begins when the two chromosomes of each bivalent (tetrad) separate and start moving toward opposite poles of the cell as a result of the action of the spindle. Notice that in anaphase I the sister chromatids remain attached at their centromeres and move together toward the poles.
The correct answer is D: Schleiden and Schwann
the answer is 100 grams. the formula for finding mass is density x volume.
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Epithelial tissue I think this is correct
Answer: a sharp pencil line on white unlined paper.
Explanation:
Drawing is a very important skill in biology and is considered a type of data collection because drawings help to record data from specimens. Drawings can highlight the important features of a specimen. A drawing is the result of a long period of observation at different depths of focus and at different magnifications.