Answer by Ati_13 at 9:13 AM on Jul. 4, 2011
Answer by xxhazeldovexx at 10:03 AM on Jul. 4, 2011
Answer by xxhazeldovexx at 10:05 AM on Jul. 4, 2011
Watch David Attenborough's Planet Earth.
Answer by beeky at 10:28 AM on Jul. 4, 2011
We came from this:
Before that we were single cell organisms. There were thousands of steps in between, as each generation with valuable traits reproduced and passed those on, while those not suited to surviving died without a chance to reproduce. Several million years later, we have all the different species of animal life we see today, from mites to humans and everything in between.
Answer by NotPanicking at 11:21 AM on Jul. 4, 2011
Answer by -Eilish- at 1:11 PM on Jul. 4, 2011
Answer by thalassa at 1:39 PM on Jul. 4, 2011
If you take AP Biology, you will read an awesome book called "Your Inner Fish". If you are not planning to take AP Bio, get the book from the library. http://tiktaalik.uchicago.edu/book.html
Answer by rkoloms at 9:00 PM on Jul. 4, 2011
Answer by Roland N. at 1:59 PM on Jul. 5, 2011
Answer by figaro8895 at 1:29 AM on Jul. 6, 2011