Answer:
The correct answer is 2. Usually multiple mutations are required in different genes to cause cancer.
Explanation:
Mutation is the change in the DNA sequence of a cell which plays an important role in causing cancer. Mutation in many different genes allows the cell to grow and multiply in an uncontrollable manner. It also allows the cell to gain the property of metastasis.
Metastasis is the property of malignant tumor cell which allow the mutated cells to invade different tissues and organs and multiply in numbers. This property plays an important role in causing cancer. Therefore several mutations in different genes are required to cause cancer. So the correct answer is 2.
Answer:
A simple method to predict adult height is to double the child's height at age 2. Girls develop more quickly, so doubling their height at 18
Explanation:
brainiest
Answer:
The answer is: hidden testes
Explanation:
Testes - this is also known as <em>"testicles."</em> T<u>his refers to the oval-sized organs of the male reproductive system that is responsible for producing sperm.</u>
Hidden testes is also known as <em>"undescended testes." </em>Medically speaking, this is called<u> "Cryptorchidism." </u>This commonly affects <em>very young boys, especially those who were born prematurely</em>. This means that the testes couldn't fully descend on the 7th month of gestation (when it is supposed to).
Most of the time, only one testes cannot descend, but in some cases, both testes cannot descend, although it only accounts 10% of those with this disorder. Having undescended testes means that the male's sperm production is disrupted. <u>The production of sperm requires a certain temperature that is lower than that of the body temperature.</u> It's location should be outside and not inside.
Answer:
Constitutions, statutes, administrative law, and case law.
