Friday 25 September 2009

Why are plants and algae important in an aquarium?

The reason i am creating this blog is to tell why plants and algae are important in an aquarium. Elodea is important because it makes a great shelter for baby fish. Duckweed is important in an aquarium because it helps keep the water clean and clear. Algae makes the water greenish therefore infecting the plants or animals that live there.

Thursday 17 September 2009

Ecosystems-how we depend on each other

I learned yesterday that crickets are less jumpy when it is cold. The terranium we made yesterday have alfalfa seeds, mustard seeds, rye grass, and leaves.