Yellowstone national park has an average of about 4500 bison living in it. the park covers 3472 square miles. what is the population density of bison living in yellowstone?
a. 1.3 bison/mi²
b. 16 bison/mi²
c. 77 bison/mi²
d. 0.77 bison/mi²

Astudent drew the following flowchart to show the movement of nutrients. soil → roots → plants →? where does nitrogen go next? a. directly into nearby animals as nutrition b. directly into aquifers through condensation c. directly into the air through evaporation d. directly into nearby plants during fixation

Researchers want to use edna to look for an invasive species in the water which of the steps would be likely do last

Iwanna go do something with my ideas? ?