________ is a stage in reproduction whereby an egg and a sperm fuse to create a single cell.
A. Meiosis
B. Mitosis
C. Osmosis
D. Fertilization
Answer: D
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Which kind of distinctiveness is created by flashbulb memories?
a. primary distinctiveness c. emotional distinctiveness b. secondary distinctiveness d. processing distinctiveness
The ______ phase is one in which one partner becomes increasingly upset.
A. explosion B. tension-building C. contrition D. affective forecasting
The body's reminding system
a. involves sharp, fast pain that seems to come from specific body areas. b. is carried by large nerve fibers. c. can cause agony long after an injury has healed or with terminal illness when a reminder is useless. d. is characterized by all of these.
Which of the following is correct regarding leptin?
A) Ob mice lack the gene that codes for ghrelin. B) Leptin produces a decrease in metabolic rate. C) Leptin stimulates eating. D) Leptin levels in the blood are proportional to the fat stores of the body. E) leptin release is stimulated by the entry of food into the duodenum.