Which of these statement explains the difference between convergent evolution and adaptive radiation

what are the options

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.

the answer to your question is:

c. complementary base-pairing