Microorganisms: Friends and Foes

What type of bacteria helps in the digestion of food and boosts the immune system?

• Salmonella

• Lactobacillus

• E. coli

• Staphylococcus

Where is Lactobacillus commonly found?

• In water

• In soil

• In yogurt and fermented foods

• In the air

What role do rotifers play in aquatic ecosystems?

• Cause diseases

• Break down organic matter

• Produce oxygen

• Consume larger organisms

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-5

What makes tardigrades unique?

• They can fly

• They can survive in extreme environments

• They produce antibiotics

• They are the largest microorganisms

Tags

NGSS.MS-LS3-1

NGSS.MS-LS4-4

What harmful bacteria can cause food poisoning?

• Lactobacillus

• Salmonella

• Tardigrades

• Rotifers

What do rotifers provide for larger organisms in the food chain?

• Oxygen

• Nutrients

• Shelter

• Light