Chromosomal abnormalities occur when a zygote's cells have:
the usual 46 chromosomes.
gametes with 46 chromosomes.
more or fewer than the usual 46 chromosomes.
the usual 46 chromosomes with damage to the gametes.
more or fewer than the usual 46 chromosomes.
Psychology
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Which of the following is a requirement of single-case designs?
a) Baseline assessment b) A trend in the data in the same direction as the intervention is likely to produce c) A single data collection point d) Variable performance on the characteristic of interest
Psychology
Animals tend to substitute instinctive behaviors for behaviors that have been reinforced. This tendency is called ____.?
a. ?contrariness b. ?reinforcement drift c. ?reinforcement flow d. ?instinctual drift e. ?reward flow
Psychology