Answer:
I would say food
Explanation:
plants use carbon dioxide, and water to create energy in the form of sugar
Methods or procedures that are used to study living things.
Answer:A person with normal hemoglobin has inherited one allele for normal hemoglobin from each parent and so has the genotype Hb A/Hb A. In contrast, a person who has sickle disease has inherited one sickle-cell allele from each parent and has the genotype Hb S/Hb S.
Explanation:
Answer:mercury, lead, chromium
Explanation: