HMH Science Module Unit 7 Lesson 3-Microorganisms

Where are microorganisms found?

• only in sick people

• only in the soil

• only in polluted water

• everywhere

What do tardigrades feed on?

• dander

• plant cells

• animal cells

• phytoplankton

Which of the following microorganisms is useful in making bread?

• yeast

• anthrax

• pollen

• Entamoeba histolytica

Why are microorganisms important?

• Some produce oxygen.

• Some are food sources for other organisms.

• Some are nutrient recyclers.

• All of these reasons are correct.

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

Which of the following microorganisms can cause disease?

• diatoms

• tardigrades

• salmonella

• plankton