A very long time.
They are not extinct yet, but they are endangered animals
how long has archaebacteria been on earth? how long has archaebacteria been on earth?
no, because they can't
they have been on the earth for along time
98 monthes
3 maf
Chimpanzees have an average life span of 40 years. Some may live longer to about age 60.
about @ hours before there in heat
Five Years
Jane Goodall is the person I always think of, with her long study of chimpanzees. It was her study that discovered chimps use tools.
They have been on earth since 190 million years ago.
Well it depends on what you mean. The distance for how long it takes, or the time as in how long since Earth was made. Earth as you know has been here a long long time. Stars light has been shinning towards Earth eversince it was made. To see how long it takes for a stars light to reach Earth depends on how distant and huge the star is.