Plants use what as a source of energy?
a. minerals
b. fats
c. oxygen
d. vitamins
e. light
Answer: e. light
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The best definition for genotype-environment interactions is
A. Environmental effects on the phenotype differ with genotype B. Environment does not affect phenotype. C. Phenotypes will always be affected by the environment no matter what the genotype D. Genotypes and phenotypes do not change with environmental conditions
Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
What will be an ideal response?
A virus infects a host cell and takes over the host's mechanisms of replication and __________ synthesis. Fill in the blank(s) with the appropriate word(s)
Which type of hormone releases cyclic AMP as a second messenger?
A. Peptide only B. Steroid only C. Protein only D. Peptide and protein only E. peptide, steroid, and protein