During endocytosis and exocytosis, cells a. take in what they need and expel what they don't need. b. move water in and out through the cell membrane. c. actively transport molecules across the cell membrane.

Which kingdom includes some organisms that have no nucleus and can live in an environment with an extremely high salt content

What is the main difference between the central nervous system (cns) and the peripheral nervous system (pns)? .the cns involves the brain and spinal cord, and the pns involves the body nerves. the cns involves the body nerves, and the pns involves the brain and spinal cord. the cns involves sensory neurons, and the pns involves motor neurons. the cns involves motor neurons, and the pns involves sensory neurons.

Which process is represented a.) deletion b.) nondisjunction c.) translocation d.) insertion