Observation of biotic factors under a microscope.

We looked at a sample of our aqua zone water under a microscope and we found nothing.

Fruit fly under a microscope.

When we looked at a sample our our decomp zone we found a dead fruit fly. This proves that there are organisms living off our eco-column. In the picture above we can see the fruit fly dead. It had been feeding off the decomposing fruit in the decomp zone.