Primary consumers are organisms that directly feed on producers.
List the organisms that would be classified as primary consumers:

Mice

Grasshoppers

Squirrels

Rats

Horse

Cow

Pig

Chicken

Sheep

Goat

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.

it cools slower in the earth meaning the crystals have more time to form than lava on the surface