ENIVRONMENTAL SCIENCE
CLASS IV
ABDUL IN GARDEN
PARTS OF A TREE
ROOTS OF GRASS AND OTHER PLANTS
PLANTS ABSORB WATER AND MINERLS FROM THE SOIL
WITH THE HELP OF ROOTS.
ROOTS OF THE GRASS PLANTS MAY BE LONGER AND MUCH
MORE SPREAD OUT THAN THE PART OF THE PLANT ABOVE
THE GROUND.
ROOTS OF BANYAN TREE
THE BANYAN TREE HAS SPECIAL ROOTS.
THESE GROW DOWN FROM BRANCHES UNTIL THEY
REACH THE GROUND.
THESE ROOTS ARE LIKE PILLARS THAT PROVIDE SUPPORT
TO THE TREE
IT HAS UNDERGROUND ROOT ALSO
DESERT OAK
 DESERT OAK IS A TREE FOUND IN AUSTRALIA.
THIS TREE GROWS VERY TALL AND ITS ROOTS GO DEEP INTO THE TILL THEY
REACH WATER.
IT STORES WATER IN ITS TRUNK AND LOCAL PEOPLE USE TO PUT A THIN
PIPE INTO THE TRUNK OF THE TREE ANS USE IT FOR DRINKING.
PHOTOSYNTHESIS
 PHOTOSYNTHESIS
IS THE PROCESS BY WHICH PLANTS PREPARE
FOOD.
PLANTS PREPARE FOOD WITH THE HELP OF CARBON DIOXIDE
AND SUNLIGHT.
DIFFERENT PLANT PARTS AS FOOD
CARROT IS THE ROOT OF THAT PALNT
DIFFERENT PLANT PARTS AS FOOD
CAULI FLOWER IS THE FLOWER OF THAT PLANT
DIFFERENT PLANT PARTS AS FOOD
POTATO IS A STEM
DIFFERENT PLANT PARTS AS FOOD
SPINACH IS THE LEAF OF THAT PLANT
CUTTING OF TREES !
THERE IS LAW AGAINST CUTTING OF TREES. BEFORE CUTTING
THE TREE BRANCHES FROM A PUBLIC PLACE WE HAVE TO TAKE
PERMISSION FROM THE GOVERNMENT.
HUMAN BEINGS , ANIMALS AND BIRDS CAN’T SURVIVE ON
EARTH WITHOUT TREES.
 SO IT IS OUR DUTY TO PRESERVE TREES AND OUR BEAUTIFUL
NATURE.