Author: Anonymous

The ratio of standing crop biomass to production is known as

Predators and prey influence each other in a cyclical fashion

An organism that produces it own food is known as a heterotroph.

In the grass-rabbit simulation, what happened after the grass began to be overgrazed?

In the example plant –> catepillar –> bird –> snake–> owl, which of the following would be the secondary consumer?

In your “squirrel” lab – shuffling and selecting pairs of the playing cards represented:

Of the following choices, which is the most inclusive?

What runs through the pinned structure (same as 59)?   

Julie’s LDL cholesterol level is too high. To lower her cholesterol level, she took large doses of a certain vitamin supplement, but she experienced severe facial flushing and liver damage as a result. Based on this information, which vitamin did she take?

Alcohol is