Amino acids have the generic structure seen below, where r represents different carbon-based side chains.
describe how the structure of amino acids allows them to be linked into long peptide chains to form proteins.

Advection fog occurs when warm air blows over a cold surface like snow and since tropical water is warm advection fog rarely forms over it

Aclimax community is described as a biological community of plants,animals, and fungi. the climax community is the final stage of succession, meaning its going to be unchanged till it is destroyed (by a fire i i hope this is a good description : '3