******** It's <span>osmosis <3 *******</span>
Answer: The lipid bilayer forms a barrier to molecules because it consists of closely-packed molecules with long nonpolar hydrocarbon chains.
Explanation:
Answer:
Transcription produces ✔ mRNA
.
Translation takes place in the ✔ ribosome
.
Explanation:
Yes you can. The atomic mass measured from the proteins and neutrons in an atom, since you know he number of protons, you can subtract and be left with the number of neutrons.