What are the major groups of plants, and how are they classified based on their evolutionary characteristics?

Organisms that require light from the sun for growth are

A pathogen is a disease causing agent.

Those bacteria that grow best at a relatively high temperature are

Why is moist heat better than dry heat for disinfection?

What is it called when the body is able to defend itself against infection?

The type of immunity which is the result of placental transfer of antibodies is called

Inflammation is primarily a

Microorganisms that normally grow and live in an area of the body and does not cause harm to the host.

Antibodies that inactivate invading bacterial cells by causing the cells to form clumps are called