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

the dna molecules have a negative charge because of the phosphate groups in their sugar-phosphate backbone, so they start moving through the matrix of the gel towards the positive pole. power is turned on and dna fragments migrate through gel (towards the positive electrode).

explanation: