Answer: d, seasonal cycles
Explanation: it doesn't affect the population.
Answer:
The center and most sensitive part of the object or organism
Explanation:
Since everything is made of atoms there has to be something to keep all of them together that's where the nucleus comes in it's the one atom that differs from the other even though there are many different atoms the nucleus is special in that it's made up of neutrons and protons and maybe some electrons.
Due to extreme (too much) cell division, a mutation of cells will occur and that is the cancer within humans.
4. be cut by the same restriction enzyme
Snake hair face of women body of a creature