The answer is b) proteins because amino acids are the monomer of proteins. Many amino acids are joined together in what is known as a polypeptide chain, which forms a protein :)
The primary source of energy that drives convection within the atmosphere and oceans is the sun.
A population of squirrels is preyed on by small hawks at maturity. the smaller adult squirrels can escape into burrows. the larger adult squirrels can fight off the hawks. after several generations, the squirrels in the area tend to be very small or very large. this is an example of disruptive selection. In disruptive selection, the extreme traits i.e., very small and very large sizes are favoured over intermediate trait i.e., average size.
Its A= They can release toxic elements into the groundwater or surface water, hope this helped you out some bit :)
Living things contain four major types of carbon-based molecules. The organic molecules in living things fall into four major groups— carbohydrates, lipids, proteins, and nucleic acids. You may already be familiar with these types of molecules and their functions.