I thinks its cell division
D. Phenotype because a phenotype is observable traits
The correct answer is random fertilization.
Together with crossing over and independent assortment, random fertilization represents the way by which sexually reproduction contributes to genetic variation. <span>Random fertilization refers to the random event of fertilization when there is no way in knowing which sperm will fertilise which egg (64 trillion possible combinations of genes that can occur during fertilization). Any sperm cell from the male can fuse with any egg cell from the female.</span>
Answer:
helps ecosystem
Explanation:
provides oxygen, clear water and air, water treatment and the list goes on
Try again with the image it’s not showing nun
