Animal life in the paleozoic era included all of the following except a. marine life c. amphibians b. humans d. reptiles

Animal life in the Paleozoic Era included all of the following EXCEPT - Humans.

The Paleozoic Era, which ran from about 542 million years ago to 251 million years ago, was a time of great change on Earth characterized with explosion of invertebrate animals, life in the ancient sea and  great diversity in the oceans and on land as well.

Animal life in the Paleozoic Era included all of the following EXCEPT humans.  Correct B

a polymer is a chainlike molecule made up of small molecular units. these small molecular units are called monomers. monomers of polymer can be joined together either naturally or synthetically.