Question: Choose your answer.

A researcher is viewing a cell that has cell walls. To best narrow down the taxonomic group from which the cell belongs, which question should a researcher ask?
My Answer: What is the composition of the cell walls?

Question: Choose your answer.

Which types of objects are most easily seen by the human eye?
My Answer: objects that reflect most of the light that strikes them

Question: Choose your answer.

When too much salt is detected in the bloodstream, the brain secretes a hormone that helps the body retain water by reducing the amount of urine produced. This is an example of
My Answer: a feedback loop.

Question: Choose your answer.

Animals get energy for growth and repair from
My Answer:
food