Explanation:
In many cases, DNA viruses utilize cellular enzymes for synthesis of their DNA genomes and mRNAs; all viruses utilize normal cellular ribosomes, tRNAs, and translation factors for synthesis of their proteins.
Answer:
Explanation:
Cancer is unchecked cell growth. Mutations in genes can cause cancer by accelerating cell division rates or inhibiting normal controls on the system, such as cell cycle arrest or programmed cell death. As a mass of cancerous cells grows, it can develop into a tumor.
The answer is Hypothalamus.Releasing hormones and inhibiting hormones are hormones whose main function is to control the release of other hormones either by stimulating or inhibiting the release of those hormones. For example hypothalamus uses thyrotropin releasing hormone to stimulate the production of thyrotropin hormone by the pituitary gland.
Answer: b and c
Explanation:
B. Can vary force of contraction.
C. By varying calcium entering the cell.
