<em>Proteins</em> are molecules that are built form amino acids in the ribosomes of eukaryotic cells.
Explanation:
Proteins can be described as important biological macromolecules which are made up by the combination of amino acids. Different kinds of proteins perform different functions.
There are about 20 amino acids present which make all the different kinds of proteins that occurs in an organism. This is because the genes coding for proteins are transcribed and translated by a genetic code. The genetic code consists of sequences which are arranged in a triplet manner.
Males have longer spines, and larger bony plates on the top of their head than females. There are some differences in the spines depending on the island
North Atlantic Drift moderates much of the air temperature over northwestern Europe. Is not Mediterranean Drift or Black Sea because Mediterranean Sea and Black Sea are located in south-est of Europe.