Whats the question in this?
Answer:
So when the parent cell dies you have an identical cell with the same information. That can preform the same task
Explanation:
Viruses need to be inside a living thing (of course the living thing has to have the right temperature which most living things do) . When they're inside a living thing they start injecting the host's cells with its DNA in order to make more copies of itself which allows the virus to spread. So basically viruses need to be inside something living.
Answer: X
Explanation:
Because we see 2 X's in the karyotype, that means that this person can only give an X to their son, who is XY.
The answer is D.) magnetosphere.