Answer: crossing over
during the process of fertilization, a sperm and egg join together to create a zygote. since a sperm had half the number of chromosomes and an egg has half the number of chromosomes, when they join together the zygote had a complete diploid set of chromosomes. the assortment of chromosomes and crossing over promotes genetic variation during the process of reproduction
Answer:
Sympathetic Nervous System
Explanation:
The main function of the sympathetic nervous system is to stimulate the fight or flight response.
Answer:
It comes from the person whoever made it
Explanation:
Answer:
C!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
Explanation:
Look at the formula
F = G * m1 * m2/r^2
G is a constant. It has no effect on the answer.
A: The force of gravity operates no matter what the distance and masses are. It just might be pretty small. Not A
B: B is true as stated.
C: The opposite is true. Therefore C is not true.
D:
