It has been here over 20,000 centuries.
The answer to that is no. When sharks where first sited there was only coral, brain coral was not devopled then.
Coral. Fossil remains of coral have been found from long before the time of any mammals, let alone whales.
how long has archaebacteria been on earth? how long has archaebacteria been on earth?
The are actually the same lenght as the whole earth's winter nights if that makes sence
they have been on the earth for along time
the adult coral snake is about three feet long
They adapt to the coral reef ecosystem by i do not know...
earth dragon
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.
long time
for as long as it has had continents