5. Two plants are grown using the same light and pots. One plant is given water that has
been microwaved and the other plant is given
regular tap water. Their height is measured
after 2 weeks.

Explanation:

independent variable is something that scientists change in an experiment. A dependent variable is something that changes BECAUSE of the independent variable. In other words, the dependent variable DEPENDS on the independent variable. The dependent variable is usually what scientists measure in an experiment.

1. amino acid refers to the fundamental building block of proteins, comprising of an amino group and a carboxyl group.

2. catalyst refers to any substance, which increases the rate of chemical reaction without being used up in the reaction.

3. a complex molecule containing he genetic code is dna or deoxyribonucleic acid.

4. an enzyme refers to a molecule of protein, which is unique in accelerating up a particular chemical reaction in the biological systems.

5. nucleic acid refers to an sequence of sugars, phosphates, and nitrogenous bases, for example, dna and rna.

6. a protein refers to a large, composite organic molecule comprising of a huge number of amino acids associated together with the of peptide bonds.

7. rna refers to a nucleic acid that takes part in the production of proteins.

8. substrate refers to a compound, which takes part in a chemical reaction, and is chemically modified by the reaction.