Which of the following is the term used to describe various forms of a single gene at a given locus?

a

explanation:

because it is and it's just life man

then that particular organisms become extinct.

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.