Why Do We Clean Fish Tanks, But Not Ponds Mystery 5

TRUE or False Ponds can naturally clean themselves through having organisms that remove bacteria & fungi from the water

What do we call the collection of dead plant & animal waste at the bottom of the pond?

Pond Muck is full of fungi & bacteria that work as a _________________ in the pond.

Most water from the faucet/sink has this element in it

What is a naturally occurring chemical found in most all water

Why is chlorine so important

The more ___________ in the water the harder it is for animals to breathe

Pond animals & decomposers are both competing for the same ________________

Plants are _____________________.

Plants need ________________ to make food