Which molecule was able to diffuse across the membrane? Explain why!

Aperson with age is more likely to catch diseases that healthy people usually don’t catch. what are these infections called?

Idon’t know the answer and i’ve been stuck on it for a while now skskskskks

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.