The First Organisms to Release Oxygen by Photosynthesis Were

Q58: The hypothesis that organic molecules formed near

Q59: In the process of splitting water during

Q60: MATCHING<br>Match the period with the biological events<br>a.Cambrian

Q61: The theory that eukaryotic organelles originated as

Q62: Amino acids and other organic molecules were

Q64: The earliest birds had all of the

Q65: The first fish:<br>A) were small and jawless

Q66: The "Age of Fishes" is an informal

Q67: The atmospheric gas that prevents the majority

Q68: Vascular plants and air-breathing animals first appeared