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Q1. Early Sexual Maturation

The age of entering into puberty has declined from 15-16 over the last century to age 11-12. At the similar time, it has been observed that there has been little change in psychological and intellectual development. What are two implications that this earlier sexual maturation has for society?

Q2. An experimenter surveyed one-half acre of a desert preserve and found three cactus wren nests. Assume that the habitat is fairly uniform, how various nests would he expect to be in the entire 200-acre preserve?

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Category:- Biology
Reference No.:- M9721963

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