jaseperryjp
jaseperryjp jaseperryjp
  • 07-09-2021
  • English
contestada

Complex organisms with gills and lungs were major life forms that existed in the_____________.
a.
Mesozoic era
c.
Precambrian era
b.
Cenozoic era
d.
Paleozoic era

Respuesta :

bellapink134
bellapink134 bellapink134
  • 07-09-2021

Answer:

D which is that Paleozoic era

Explanation:

Paleozoic era

Answer Link

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