5. INTRODUCTION
Different types of relation are found among organisms
of various types these relationships are useful for
ensuring food and space for living on the basis of the
benefits of the benefits and harmful effects of
organisms , these relation can be categorized in to two
namely positive interaction and negative interaction
6. POSITIVE INTARACTION
MUTULISAM
The peculiarity of mutualism are two organisms are
benefited . Eg: butterfly and flowering plants.
7. COMMENISALISM
The peculiarity of commensalism are one is benefited
and other is nether benefited nor harmed . eg: Vanda
and mango tree
8. NEGATIVE INTERACTION
PREDATION
The peculiarity of predation are one is benefited and the
other is harmed .
e g: Eagle and chicken.
9. COMPETION
The peculiarity of competion are both organisms
suffer at first . But the organism which wins is
benefited. eg: Crops and weeds.
