Plz will
in what era did reptiles become increasingly dominant? ?

cenozoic

paleozoic

mesozoic

precambrian

What form of anesthetic was used for field surgery

Casts and mold are a type of preservation where the original material decays, leaving a mold in surrounding rock that can be filled with another sediment a. true b. false

Which of the following explains why a tree is often used as a model to represent the principle of common descent