The amino acids in a polypeptide chain are linked by peptide bonds. Once linked in the protein chain, an individual amino acid is called a residue, and the linked series of carbon, nitrogen, and oxygen atomsare known as the main chain or protein backbone.
Answer:
Our Biological clocks drive our circadian rhythms. The internal clocks are groupings of interacting molecules in cells throughout the body. A "master clock" in the brain coordinates all the body clocks so that hey are in synch.
Explanation:
The answer is normal cell growth and function
I hope that helped
Basalt is an example of what extrusive rock.
<h3>Explanation:</h3>
Extrusive igneous rocks form when magma reaches the Earth's surface a volcano and cools quickly. Most extrusive (volcanic) rocks have small crystals. Examples include basalt, rhyolite, andesite, and obsidian.
They bond together creating compounds