Pollen Morphologies Change in Response to Atmospheric Pollution and UVB

Q38: Amphibians were the first organisms to live

Q39: The proliferation of plants on Earth did

Q40: The earliest fish were _.<br>A) ray-finned<br>B) bony-finned<br>C)

Q41: A tetrapod is a(n) _.<br>A) extinct dinosaur

Q42: Fish are the earliest vertebrates.

Q44: Cooksonia is the earliest known vascular land

Q45: Animals lived on land before plants moved

Q46: Explain how palynology can be used to

Q47: In _, a species produces two types

Q48: Seedless vascular plants release spores to the