Amino acids are the building blocks of proteins. Amino acids polymerize together into protein strands.
I believe the universe is 13.8 billion years old. Possibly longer, or possibly shorter. Correct me if I'm wrong.
(rainstorm). When it comes to abiotic factors or abiotic components, they are the non-living physical and chemical segments of environment which affect the overall working of ecosystems and also living organisms.
A) The middle cranial fosses (right and left) are depressions in the floor of the skull base. They are found anteriorly by the sphenoid ridge And posteriorly by the Petrous ridge
