Simple diffusion is.........
<span>The cytoskeleton is a
structure found in the cytoplasm that is composed of a web of proteins. It is a
network composed of protein microfilaments, intermediate
filaments, and microtubules. They can be found in all living organisms and are
responsible for giving them their distinct cell shapes and coherence.
Aside from
providing the cell shape, the cytoskeleton is also responsible for cell
movement, organelle movement, and cell division.</span>
<span>It plays a crucial role in
cell division because they provide the movement of chromosomes to the daughter
nucleus. The absence of these protein filaments would result to different
abnormalities and diseases in the genes. </span>
Answer:
Cells of skin, for instance, have highest mitotic index.
Explanation:
Many cells are capable of dividing rapidly. <u>For example</u>, in plants, the cells near the root tip in the apical meristem divide rapidly to push through the soil because the root cap detects the gravity and direct rapid division and growth of cells near the tip.
If we take muscle, skin, kidney, and lung as examples that are given in real question, <u>skin cells have the highest mitotic index because they need to get replaced most frequently</u>.
Answer:
How does the double-helical structure of DNA explain how the molecules can be copied or replicated? Because of base pairing, each strand has all the information to serve as a template for the other strand. DNA replication occurs only during the S phase of the cell cycle.
Explanation:
