Yes. Tigers support their own ecosystems and are cool to look at but as far as actually effecting the human life there would be little to no difference in the average persons life.
yes. no.
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Yes humans can live with out heads if they are an zombie.
grass we can always live without grass
There are a variety of mammals that don't live in the sea such as: cheetahs, giraffes, pandas, tigers, wolves, and humans.
humans treat white tigers as a friend because sometimes humans help tigers.
Yes.
Yes, tigers are faster than humans.
Humans cant walk through a jungle without getting hurt by animal's
No, humans cannot live without establishing a harmonious connection with the ecosystems in the oceans.
yes they can. they actually used to live without humans in herds, until they were domesticated by humans and used for traveling purposes. there are still about 25,000 wild herds of horses.
no our brain will dry out