The A, T, C, and G molecules in DNA code for the synthesis of ________

a. genes.
b. amino acids.
c. chromosomes.
d. proteins.

Answer: d

Psychology

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A __________ research method allows for the comparison of groups without random

assignment. Fill in the blanks with correct word

Psychology

_____ refers to reinforcing only some of the occurrences of a target behavior

a. Reinforcer unreliability b. Fractional reinforcement c. An individualized contingency d. Intermittent reinforcement

Psychology