Spindle fibers are formed from microtubules with many accessory proteins which help guide the process of genetic division. Each spindle fiber forms during cellular division near the poles of the dividing cell. As they extend across the cell, they search for the centromere of each chromosome
Answer:
A.) food digestion. Smooth muscle and striated muscle are able to contract.
Explanation:
Unlike striated muscle, smooth muscle contracts slowly and automatically. Musculature of internal organs and the digestive system consists of smooth muscles. Therefore, they are involved in food digestion.
Answer:
Explanation:
tribolite is oldest, and amonite is yongest
(third one) i hope i helped
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I think it is D. I a. sorry if wrong
Answer:
What do you mean dichotomous key? and how many do you have to put down?
Explanation:
