An individual has developed primary sexual characteristics when ________. physical signs of sexual maturation appear organs specifically needed for reproduction breasts have developed voice changes
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Primary sex characteristics relate to _______; secondary sex characteristics refer to _______. a. spermarche; menarche b. breasts and facial hair; ovaries and testes c. emotional maturity; hormone surges d. reproductive organs; nonreproductive traits
During puberty, the organs associated with reproduction mature. These are called: menarche spermarche. secondary sex characteristics. primary sex characteristics.
Supreeta N.
Which of the following is a primary sex characteristic that changes at puberty? a. A growth spurt in height, especially for boys b. Development of breasts for girls c. Full development of external genitalia in both sexes d. Facial hair and deepened voice for boys e. Appearance of pubic and underarm hair in both sexes
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