Which of the following are the functions of the muscular system? (4 points) a
Blood cell production in soft marrow tissues and mineral reserves

b
Largest organ of the body for defense and support

c
Vitamin D production and pumping blood through vessels

d
Voluntary movement and contractile movement

Acar company is testing seatbelts using crash test dummies. the company finds that when cars come to a sudden stop, the crash test dummies' bodies continue to move forward. the seat belt keeps the crash test dummies from hitting the back of the seat in front of them. why do the crash test dummies' bodies continue to move forward even though the car stopped? a. the friction opposing their bodies' movement keeps them in motion. b. the inertia of their bodies keeps them in motion. c. the forward acceleration of the car keeps them in motion. d. the gravity pulling on the car keeps them in motion.

What does natural resource management aim at ?

Match the description of each organism to the appropriate category