What are the terms givien?
Answer:
Vestigial structures do not have a function, yet they are homologous to functional structures in related species. They are important because they provide clues to the ancestry of the organism. Many species look similar as embryos.
The entire population of microorganisms inhabiting an area, such as soil, humans, the large intestine, feces, or any part of the human body is known as a <u>microbiome.</u>
Microorganisms are those organisms that can be seen only through a microscope.
These are very small microscopic creatures that are hard to see with the bare eye and exist in colonial forms or as a single cell.
All bacteria, fungi, protozoa, and algae are microorganisms.
Some microorganisms are beneficial for humans while others have harmful and damaging impacts and also cause infections.
If you need to learn more about microorganisms click here:
brainly.com/question/8146080
#SPJ4
A. Bacteria
<span>Explanation: Bacteria belongs to prokaryotic domain which has no membrane bound organelles </span>