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2 Across:
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Across
2.
2
5.
a molecule that is capable of absorbing light energy
6.
a chemical signaling molecule, usually a protein or steroid, secreted by an endocrine gland or group of endocrine cells; acts to control or regulate specific physiological processes
7.
substance that produces OH⁻ when dissolved in water
Down
1.
measure of one dimension of an object
2.
an otherwise diploid genotype in which one entire chromosome is duplicated
3.
non–protein-coding intervening sequences that are spliced from mRNA during processing
4.
Tenets or convictions that people hold to be true.