WELCOME

MANNAM FOUNDATION CENTRE FOR

EDUCATION TECHNOLOGY, PORUVAZHY, EDAKKAD

(2014 – 15)

Name : Resmi. R. S

Optional Subject : Natural Science

Register no. : 18114373020

TOPIC

Symbiotic Relations in Organism

3 TYPES OF SYMBIOTIC RELATIONS IN ORGANISM

1. Mutualism

2. Commensalism

3. Parasitism

MUTUALISM

The relationship may be beneficial to both

Eg: Butterfly and Flower

COMMENSALISM

Beneficial to one with out effect on the other

Eg: Cow and Bird

PARASITISM

Beneficial to one and detrimental to the other

Eg : Mangotree & Loranthus