The exact answer is not known. We do know that it is over 99%.
well over half, its nearly 99.9% somday all species will become extinct to be replaced by new ones..even humans
99% according to www.extinct.net
98%
Scientists estimate that the species alive today make up less than 0.1% of those that have ever lived. See: http://www.sparknotes.com/biology/evolution/speciation/section3.rhtml
Some piranha are alive. They are still a species in existence
No- However there are creatures from the time period of dinosaurs that still exist. Frogs, crocodiles, even species of fish still lived on through all these years
If there are no living animals or plants alive in a particular species, it is listed as extinct.
Some Chris Walkers that have lived on Earth will have died, others will still be alive.
Yes
No. Abel Tasman lived in the 1600s. It would not be possible for his daughter to still be alive.
he is still alive
No. He lived 1792-1821.
There's no percentage of humpback whales, unless you're asking the percentage in comparison with all the other whale species. But I can tell you that the approximate number of humpback whales still alive is near 80,000.
He's still alive but has lived at an animal sanctuary for quite a few years now.
Yes, there are several species.