Question

32. Paleozoic era 33. Archaean eon 34. Mesozoic era 35. Cenozoic era a. gymnosperms & dinosaurs dominate the plant & animal kingdom b. forests dominated by seedless vascular plants (ferns), first tetrapods appear c. ice ages, mammals & angiosperms dominant, primates & human ancestors appear d. first eukaryotic organisms appear

Answer 1

Mesozoic - gymnosperms and dinosaurs dominate the plant and animal kingdom.

Paleozoic era - forests dominated by seedless vascular plants(ferns), first tetrapods appear.

Cenozoic era- Ice ages ,mammals and angiosperms dominant, primates and human ancestors appear.

Archaean era - First eukaryotic organisms appear.