Why is sexual reproduction so important to many organisms? Pick the best answer from the choices below.

Select one:
a. It creates offspring from parents.
b. It creates egg and sperm cells.
c. It creates identical copies of organisms.
d. It increases genetic variation.

D. It increases genetic variation

Explanation: Sexual reproduction combines genes from two parents, instead of one, allowing for more combinations of alleles.

sand 60

clay 10

silt 30

sandy loam should be dominated by the sand. as the amount of sand increased, the amount of slit needed to anchor the plants' roots to the sand will also be increased. even though the amount is very little, 10% part of clay is still necessary for proper oxidation.