biologyproject-130114073027-phpapp02

7/24/2019 biologyproject-130114073027-phpapp02

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SUBMITTED TO SAXENA MAM

MADE BY

SIMRAN GUPTA

CLASS XII


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A state of having sucient biological defenses to avoid

infection, disease, or other unwanted biological invasion.

Capability of the body to resist harmful microbes from

entering the body.

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CONTENTS PAGE NUMBERIMMUI!" #

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!his is to certify that 'IM+A *U/!A of class

:II has successfully completed this 8iologypro;ect on the topic


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/ositive events of the day seem to have a stronger helpful

impact on immune function. 0aving a good time on Monday

still had a positive eect on the immune system by

Dednesday.

!he freEuent hand washing can brea? down the natural oils

on the s?in that serve as the Frst line or layerB of defensefor the immune system.

'tudies show that people who lac? humor in their lives tend

to have less protective immune responses.

Dhile the body needs some sunlight to produce vitamin &,

too much sunshine can suppress the immune system.

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!o ma?e this pro;ect I have ta?en source from the following

boo?sG>

. +amesh*upta2. 8iology .C.(.+.!

I have ta?en source from internet too , and ta?en help of our

biology teacher Meena?shi mam.


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biologyproject-130114073027-phpapp02

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