Male and female reproductive cells are also known as ___________.
A. zygotes
B. gametes
C. genes
D. chromosomes
Ans: B. gametes
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In an experiment, the researcher manipulates the _____ variable
Fill in the blank(s) with correct word
At the start of the spring semester, Marie decides that she will focus more on her physical health. Her solution is to start jogging with a goal of running in the annual Memorial Day 10K. The most critical element for Marie to successfully implement her solution is to ____
a. ?maintain a better diet b. ?keep up with her studies c. ?approach it with careful planning d. ?start a buddy system
Rocky has learned to regulate his emotions and curb his impulses by exercising ______
Fill in the blank with correct word
Recent studies indicate that many people have never developed beyond the stage of concrete operational thought. Which of the following statements lends support to this hypothesis?
A. Many college students feel unprepared to select a career. B. Many day-to-day tasks require only concrete operational skill levels. C. Many adults are unable to solve problems requiring abstract reasoning skills. D. There is a wide variation regarding when people can solve conservation problems.