Micro-organisms; Algae

Question 1

Environment found in

Answer 1

Aquatic environments. E.g. ponds, lakes, rivers and moist soil.

Question 2

Harmful or unharmful?

Answer 2

Both. Some types are harmful to humans and animals.

Question 3

3 fun facts

Answer 3

1. Some algae have special built-in sunscreen.
2. They can grow up to 70 metres in length.
3. Algae could be a sustainable source of biofuel.