DENDROLOGY

Detailed explanation-1: -Microbiology is the study of the biology of microscopic organisms-viruses, bacteria, algae, fungi, slime molds, and protozoa.

Detailed explanation-2: -Microbiology – the branch of biology that deals with microorganisms and their effects on other living organisms.

Detailed explanation-3: -(MY-kroh-OR-guh-NIH-zum) An organism that can be seen only through a microscope. Microorganisms include bacteria, protozoa, algae, and fungi. Although viruses are not considered living organisms, they are sometimes classified as microorganisms.