Domains & Cell Specialization

Match it! Select the correct answer from the pull down...Good luck!

Most of the organisms alive on Earth today are:

True or False: Scientists use models to learn about cells and their parts.

Which of the following shows the levels of organization from largest to smallest?

Multicellular organisms have specialized cells that perform specific jobs. Blood cells are specialized. What is their job?

What is an organ?

True or False: Unicellular organisms have specialized cells.

What is the highest level of organization in living things?

Prokaryotic organisms that are found in extreme environments belong to the domain