Which is the ability of a cell membrane to allow materials to pass through it called?

During endocytosis, cells expel what they don't need take in what they need shrink due to loss of water

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.

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.