PLEASE HELP During which stage of prenatal development do body systems and organs begin to function?

Fetal
Germinal
Conception
Embryonic

What exercise allows you to specify the muscles to be traineda. i sonicb. anaerobicc. isometricd. aerobic

Match each child care option with its benefits. a. no child care expenses b. likely to have values similar to those of the parents c. lots of one-on-one time with a provider d. care offered at schedule hours 1. family member or friend 2. private child care 3. day care 4. stay at home parent

How can a person  best  reduce the risk of injuries on the road?