i pretty sure its Cytokinesis and Spindle Fibers.
Explanation:
here your answer
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Substance abuse can spread STIs because when a user shares needles with an infected person, it can spread through the blood. Any high-risk behavior like this spreads STIs.
Answer:
In the nucleus of each cell, the DNA molecule is packaged into thread-like structures called chromosomes. Each chromosome is made up of DNA tightly coiled many times around proteins called histones that support its structure.
An isometric exercise is a form of exercise involving the static contraction of a muscle without any visible movement in the angle of the joint.
