Each lymphocyte has thousands of receptor proteins in its membranes. what is the job of these receptor proteins?

The first three phases of the cell cycle are collectively known as (1 point) play audio cellular respiration. telophase. mitosis. interphase.

Sickle cell amelia is a condition condition where the red blood cells are deformed which is affected by sickle cell amenia

Facilitated diffusion move large molecules and/or polar molecules across the cell membrane. what does facilitated diffusion use to do this?