1. Fill the big bowl with water almost to its rim.

Describe the response the kidneys have to dehydration and excessive water intake. what happens to the concentration of urine in each case ?

For a comparative or experimental investigation, scientists often make a testable about a scientific question, and then they test it in the investigation. a.control b.hypothesis c.procedure d.system

Why did mendel use pea plants in his experiments? a. they have no alleles. b. they are haploid organisms. c. they reproduce quickly. d. they are all male.