Biogeography- it is the geographic location and distribution of living
organisms.
It provide evolution in many ways because organisms are not
distributed evenly throughout the world, but related organisms are found in the
same isolated parts of the world and this is not explained by
climate.
The answer is B. Hydrogen Bonds
Amino acid itself a Monomer of Protein
Hope this helps!
Biology is the study of life so a Biologist would study biology: the study of life and living things.