Afood business such as a restaurant must be certain to purchase their food products from

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

The negative impacts of nonnative species generally outweigh the positive impacts

What do we call an individual that has inherited two identical alleles for the same trait? a.homozygous b.heterozygous c.monozzygous