Fitness is the ability of the heart, lungs, blood, blood vessels and all related systems to keep working during an exercise effort that involves large muscle groups, dynamic movement, extended time (10 minutes or longer) and is at a moderate to high intensity a. muscular b. flexible c. black ops d. aerobic

True or false mucous membranes destroy pathogens on the outer body surface, at body openings.

Witch form of birth control could people use without. altering hormonal systems or blocking sperm from fertilizing an egg

*drivers ed * * i’ll mark you brainliest and give you free 10 points if answered correctly * florida's basic speed law says that a. it is illegal to drive at an unsafe speed b. it is illegal to drive above the speed limit c. it is legal to drive up to 5 mph over the limit in some cases d. it is legal to drive at any speed, as long as you are driving safely