gFlashcards

It is how plants turn sunlight, water, and carbon dioxide into food and oxygen

Breathing

Being widely spread.

Diffusion of a solvent

One-celled organisms involved in fermentation, putrefaction, infectious diseases, or nitrogen fixation.

Infection

An organism that lives on or in a different kind of organism (the host) from which it gets some or all of its nourishment. Parasites are generally harmful to their hosts, although the damage they do ranges widely from minor inconvenience to debilitating or fatal disease.

Causes a disease

refusal to give in or to something that slows down or prevents something

Medicine

A force or influence, or an insect that is a carrier of a disease-producing organism

A person, thing or company that delivers something

Spreading of disease from one individual to another by direct or indirect contact

A physical or chemical agent that changes genetic material

The use of living organisms by humans