What are hollow tubes of protein that maintain cell shape and permit movement of cell organelles

If you were a plant, which zone would be most diffcult to live in? apex

Because the bamboo plant on which the panda feeds is now scarce naturalists are worried about their chances of survival

The cells that form from the first few divisions of a fertilized egg cell can develop into any cell in the human body or the placenta. What kind of stem cells are these?

Mature human nerve cells and muscle cells are permanently in what state?

Explain the meaning of the statement: "Tonicity is only useful as a comparative term."

How do sponges repoduce sexually and asexually

What are red eared slider turtles predators

2. If scientists identify an animal with bilateral symmetry and no segmentation, which phylum can it definitely not belong to? A. Roundworms B. Annelids C. Mollusks D. Flatworms

4) This is a genetic disorder seen in human female caused by a missing or X chromosome due to nondisjunction during meiosis.

What process includes the Nucleus' control over the cell's activities?