Would you revise this food web to make it more accurate? If yes, explain how A)
The food web is correct as is. I would not change anything
B)
The food web is missing the decomposer. I would add bacteria.
The food web is missing the top level consumer. I would add a predator.
D)
The food web needs more consumers. I would add at least one more
consumer.

i'm thinking (a) to keep sand in place; ////////////

explanation: a sand fence or sandbreak, like a snow fence, is used to force windblown, drifting sand to accumulate in a desired place. sand fences are employed to control erosion, sand dune stabilization, keep sand off roadways, and to recruit new material in desert areas.

i'm guessing this is from edg enuity so the answers would be, from top to bottom,

theodor schwann

matthias schleiden

robert hooke

rudolph virchow

anton van leeuwenhoek