How do human affect the enviroment?

1:09   https://youtu.be/_UbDeqPdUek 4:11   cubs meet adult tiger for the first time tigers about the house bbc earth UbDeqPdUek 1 0:06   Tiger footage crossview 3:37   Insects Use Kung Fu Moves To Scare Off Predators 0:42   What Is House Program? 8:18   10 + Surprising Facts About The Bengal Tiger 2:03   【Cubs】City, Wrigleyville Businesses 2:39   Rooster vs Cat Fighting On The Stage Who Is The Winner😜 2:24   Report Text Training: Tigers 6:09   Tigers: Strength, Struggle & Survival| Spotlight on White Bengal Tiger Gandhi Jayanti Special#nature 5:59   হাতি কিভাবে গোছল করে ও ফান করে ভিডিও প্রাণী জগৎ,Funny Elephant Videos Compilation Amazing-01 3:18   Les bruits les plus étourdissants (comparaison) 4:12   #circus #wilddogs #odia ॥ ଆଜି ର କାହାଣୀ ॥ ବଣୁଆ କୁକୁର ଓ ସର୍କସ ବାଘ ॥ On the scren Bapi kumar