What is the basic difference between simple diffusion and facilitated diffusion across a cell membrane?

Read each description below and determine to which stage of sleep each pertains. then click and drag each box into the appropriate category below.

Which best describes a benefit of using dna technology in medicine? a) medicine can be produced in mass quantities. b) medicine can be distributed at a reduced cost. c) medicines have fewer side effects. d) medicines are resistant to antibiotics.

Match each description of an object’s motion with the position-time graph that represents it. not moving moving with constant speed speeding up slowing down