Which statement best describes the negative effects that sexual activity can have on teens?
a. teens can damage their reputation.
b. 4 million us teens contract stis each year.
c. 750,000 teens get pregnant each year.
d. all of the above

Viruses ) manufacture their own atp, proteins, and nucleic acidsb) use the host cell to copy themselves and make viral proteinsc) use the host cell to copy themselves and then viruses synthesize their own proteinsd) metabolize food and produce their own atp

If mary has stopped her resistance training for three weeks, once she continues, she should work out harder to get back in shape keep her workout the same as before her break reduce the weight during the workout session reduce the rest times between sets

Which factor would henrique most likely discover is influenced by genetics