Grasses are the dominant producers in the prairie ecosystem. Mice eat the grass seeds, snakes eat the mice, and hawks eat the snakes.
The mass of a hawk is around 500 grams.
In this ecosystem, how many hawks can be supported by 250,000 kilograms of producers?
Recall that 1 kilogram is equivalent to 1,000 grams.
(1 point)
Responses
0.5
0.5
250
250
500
500
5,000
500
An organism that is classified as anaerobic can perform respiration(1 point)
Responses
with oxygen only.
with oxygen only.
without oxygen.
without oxygen.
with hydrogen only.
with hydrogen only.
without hydrogen.