1
Very small living things that can cause disease organisms not able to be seen except under a microscope
2
A substance found in foods such as meat and milk that is necessary for the body to grow and be strong
3
a living thing that grows in the soil or water and has leaves and roots
4
It is a protein structure formed by a series of monomers called capsomers. Inside this capsid is always the genetic material of the virus
5
A very small thing that causes illnesses, or an illness that it causes
6
The smallest living part of an animal or a plan