The process of "crossing over"
A) ensures that characteristics will be transmitted from parents to offspring.
B) decreases the likelihood of mutations, chromosomal abnormalities, and birth defects.
C) increases the potential for healthy sperm to reach the site of fertilization.
D) ensures variability among the genetic codes of siblings.
D
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Crisis hotline workers must first ____
a. call the authorities to make sure the person does not commit suicide b. obtain the caller's identifying information c. explain to the caller how final death is d. establish a relationship with the caller
Gottfried Leibniz (1714) posed the question: "Why is there something rather than nothing?"
a. True b. False Indicate whether the statement is true or false
Tim is telling his parents about his classes this semester. One of his classes, Introductory Psychology,has made him think about becoming a psychologist. His parents ask him what exactly it is that psychologists do. Tim could best answer this by stating that all psychologists are involved in _____ some aspect of behavior and mental processes
a. ?studying, coding, improving, or manipulating b. ?studying, predicting, improving, or explaining c. ?manipulating, explaining, coding, or rationalizing d. ?manipulating, predicting, rationalizing, or explaining
Hazel is tired of worrying about her new landlord. When her friends tell her to become involved to protect her interests, Hazel says, "It's too late in the day. Whatever happens, happens. I'll simply do whatever the landlord says.". Hazel is exhibiting a. docility
b. proactivity. c. adaptation level. d. high levels of competence.