CHECKING FOR UNDERSTANDING:

BIOTIC AND ABIOTIC

Do you know the difference?

Biotic or Abiotic?

The plants are alive.

RIGHT! It’s Biotic

Biotic or Abiotic?

It’s not alive. It may make life possible, but the Sun is not living. Therefore, it’s abiotic.

The Sun is Abiotic!

How many biotic and abiotic things can you find in this picture?