They have a short backbone called spine.
forests provide food, timber, medicines and other basic of life.
forests the regional climate.
there have been many examples of forest conservation.
people got directly involved to save trees and forests.
in the uttarakhand , sunderlal bahuguna and pandey started a to protect trees and stop by commercial wood contractors who were cutting fully trees.
in , amrita devi bishnoi, sacrificed her life along with 363 others to protect the 'khejri' in a village near jodhpur in rajasthan from a passing army of an who tried to cut the
2- pulmonary artery
3- pulmonary vein
4- right ventricle
6- inferior vena cava
7- dorsal aorta
8- blood cappilaries in the body tissues
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