Levels of Organization
Homeostasis
100

This is the simplest level of organization.

What is a cell

100

homeostasis discovered

When is 1930

200

This level of organization forms organ systems.

What are organs

200

Discovered homeostasis

Who is Claude Bernard

300

A group of similar cells with the same origin that work together to perform the same function.

what is tissue?

300

Maintains optimal conditions for enzyme action and all cell functions

Why is homeostasis important?

400

connect and support parts of the body; some transport or store materials.

What do connective tissues do?

400

the fully functional form of a living being that can thrive in a particular environment.

what is homeostasis?

500

the fully functional form of a living being that can thrive in a particular environment.

what is an organism?

500

thermoregulation mechanisms

What is internal body temperature