FREE PUNTO DID I HEAR 40 PUNTOS??? HURRY HURRY BEFORE SONIC GETS HERE

The different forms of a gene for a given trait are called .

Which statements about the two fossil images are correct? 1. cave bears are ancestors of plateosaurus. 2. plateosaurus were present on earth before ostracoderms. 3. ostracoderms were the first to die. 4. plateosaurus died after the ostracoderms. 5. cave bears are the oldest fossils.

Darwin studied two different types of tortoises on the galapagos islands. sort the characteristics based on which tortoise they describe.