Which is an internal male reproductive structure? vas deferens
testicles
penis
scrotum

When you have proper posture, your back is arched. a. true b. false

Which practice is harmful to the land? a. using animal waste as fertilizer b. composting with peels from commercial fruit c. throwing paint cans in the garbage d. cutting the lawn with a gas-powered mower

Lifestyle diseases are caused by a combination of