1/2 of a radioactive substance will remain after 3 half lives.
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
Answer:
Explanation:
The objective is to conclude if the statements are true or false based on facts.
1)
True
2)
False
This is because their ancestor is a Chordate who doesn't have a vertebral column but a notochord.
3) True


4)
False
This is because the bass is a fish that possess some characteristics traits related to an amphibian (turtle) as compared to a mammal(leopard).
5)
False
The taxa of turtles share a more common ancestor with frogs compared to bass.
6)
False
The common distant ancestor for leopards and lancelets is known as Chordates
Since mitosis is the division of cells, in this case, skin cells, it allows the dead skin cells to fall off. Also, mitosis can fix any injuries. Without mitosis, these things would not happen.
The allele combination for a female carrier is XRXr