cellular organelles perform specialized functions in the body. red blood cells, or rbcs, transport oxygen to the tissues in the body. new rbcs are only produced in the bone marrow, while mature rbcs that travel throughout the body are continuously recycled until they wear out. this means that mature rbcs do not undergo dna replication and cell division. which organelle would be missing in a mature red blood cell? select the best answer from the choices provideda .cytoplasm b. microtubules c. cell membrane d. nucleus

How do ecosystem respond to nature disasters such as fires and floods

This is a type pf behavior that animals are born with and them to survive

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.