PLEASE HELP Which of the following is reused many times during photosynthesis? Question 13 options:

ATP

FADH2

Chlorophyll

All of the above

the second type of galaxy is called a barred spiral, which has a thing called a bar straddling the nucleus

the answer is c.) there is a warm front in region a and a stationary front in region b.

the unequal cytoplasmic division that  results  in  one egg  and three polar bodies ensures that a fertilized  egg has  ample nutrients  forits journey  to  the uterus.

genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring).