Listen and answer.What is living things?
Living things start out weak and smalland slowly grow strong and big. Allliving things need food and water togrow.
What will happen if we pollute therivers and oceans?
Fish may get sick or even die.

What will happen if the birds eat thesick or dead fish?
They may die off.
What helps us grow big and strong?We eat fruit, vegetables, meat and fish.