Group2

= Group 2 = = =


 * __Aquarium Notes -__**

Aquarium Notes - Green plants and algae carry on photosynthesis to produce their own food. They are called producers. Duckweed,elodea, and algae are special because fishes needthem to breath under water. Duckweed,elodea, and algae could be their shelter. Some plants and bacteria can use the suns energy,water,and carbon dioxide to make their oxygen. Prucedure 1.Wash the gravels in the bathroom. 2.Put the gravelsin the bottle. 3.We put water in the bottle. 4.We put elodea,duckweed, and algae.

Terrarium items: soil, gravel, alfalfa seed, grass seed, mustard seed, rock, twig, dead leaves and water. first you need to pour rocks into the bottle second you need to put soil in the bottle nn fourth you need to give water. 1) What is an ecosystem? Living things in a partucular area and parts that affect them. 2)How are living and non-living things connected to one another? Ecosystems give food for plants and animals. 3) How does the use of its resources affect an ecosystem? Cutting down trees, daming rivers and using water from the river system to grow crops. 4) How are resources used by different groups? Ecosystems provide food and medicines 5) How can our choices affect ecosystems? To save cutting down trees. 6) Why do some people think it is important to protect ecosystems? In 1995 ecosystem didn't excisted. earthquakes,tornados,floods and storms might upset the ecosystem.
 * __Terrarium Notes -__**