An example of a grad-school level question?
Protein is used by the human body to

An example of a grad-school level question?
Nicole was studying different ecosystems. She compared the number of plants living in a forest to those in a desert. Which factor best explains why more plants may survive in a forest?

An example of a grad-school level question?
Organisms that reproduce asexually generally have offspring that are

An example of a grad-school level question?
A recent scientific study funded by a medical corporation concluded that its product is not as harmful as consumers have reported. Identify a possible problem with this study.