Symbiosis: 2 organisms relating together for a long time.

• Mutualism: 2 organisms relating together and the both are benefit- Yucca tree and the Yucca moth
• Commensalism: 2 organism relating together one is benefitand none is harmed- Orchid and Tree
• Parasitsm: 2 organisms relating together and one is benefit and the other harms- Flea and the Dog



Water Cycle

1-Evaporation: L to G

2-Condensation: G to L

3-Freezing: L to S

4-Melting: S to L



Carbon Cycle



        1-People throw carbon dioxide to the plants

        

        2-Cars throw carbon dioxide to plants

        3-The plants give us oxygen

 

 

Nitrogen Cycle

1-From the atmosphere to the tree´s roots.

2-From the tree´s roots go to decomposers that are: fungi,bacteria.





NEVER ENDS!!

Food Web

Producer                                    



                                          1-Human eat the apple
                                         

                                          2-The cat eat the mouse

Consumer

Consumer

Consumer

Summery-3 Food chain and Food Web

5-Bacterias

And it start over!

4-Lion