What homeostatic process moves particles against a concentration gradient?
a. dynamic equilibrium
b. passive transport
c. osmosis
d. active transport

c) 50% there are four chromosomes. after crossing over, 2 of the four have been changed. that means any gamete has a 2 in 4 chance or 50% chance of receiving the mutated chromosome.

meiosis is the first to occur after the nuclei of opposite of opposite mating types fuse

nb

explanation:

kj