The hormone controls the development of male characteristics.
a. aldosterone
c. estrogen
b. oxytocin
d. testosterone

Which behavior of an expectant mother is unhealthy

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

Which is not a physical sign of stress? a )pupils dilate b) breathing becomes faster and deeper c) kidneys and liver constrict d) spending money