Answer:
The strands of mRNA move through the ribosome from A site to the P site and exist at E site. The molecules of tRNA bind to the molecules of mRNA at the A site before moving P site where amino acids are attached to the end of the growing peptide chain.
Explanation:
Answer:
I think it is either the first or the second one
Explanation:
I think its false because gas exchange can happen in blood also
Answer All matter is made up of particles called atoms and molecules