Which of the following is the best example of a keystone species? А
Sea otter
B
Sea urchin
с
Spotted owl
D
Snail darter
E
Condor

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.

bc blah

explanation:

bc blah