Common ancestry, hope this helps!
Activated/turned on/used to make glycogen
Answer:
According to my search:
Explanation:
The cell wall surrounds the plasma membrane of plant cells and provides tensile strength and protection against mechanical and osmotic stress. It also allows cells to develop turgor pressure, which is the pressure of the cell contents against the cell wall.
Generally:
- It protects the cell and prevents any physical damage.
- It provides structure to the cell. It prevents osmotic bursting.
- It protects the protoplasm against mechanical injury.
Cigarette smoking and environmental chemicals
Tobacco smoke and certain environmental chemicals are known carcinogens (substances that can cause cancer in living tissue). The tobacco smoke from cigarette smoking contains harmful chemicals such as hydrogen cyanide, arsenic, ammonia, benzene, and many more. In fact, from 2009 to 2013, three out of 10 cancer deaths in the U.S have been attributed to cigarette smoking or exposure to tobacco smoke.
Answer:
C) twice as much DNA as the nuclei of gametes produced by meiosis.
Explanation:
The somatic cells are diploid cells, which means, carries two copies of each chromosome. Gametes (eggs and sperm) are haploid cells, which means they only carry one copy of each chromosome, it means, they posses half the genetic information of any somatic cell, like skin cells.