When the limb of a sea star is damaged or lost, the limb is usually repaired. Limb repair in sea stars is due to _[blank]_. A. repeated division of healthy cells , repeated division of healthy cells , ,

B. increase in the size of healthy cells , increase in the size of healthy cells , ,

C. regeneration of dead cells , regeneration of dead cells , ,

D. movement of stored cells to damaged area

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.