Answer:
The earliest oxygen-producing life forms were Cyanobacteria. Besides Cyanobacteria, these tiny organisms have another name known as blue-green algae
Explanation:Some scientists think that 2.4 billion years ago is when organisms called cyanobacteria first evolved, which could perform oxygen-producing (oxygenic) photosynthesis. Other scientist think that cyanobacteria evolved long before 2.4 billion years ago but something prevented oxygen from accumulating in the air
The answer is microevolution.
Answer:
2)neuton
Explanation:
because neuton is Part of Earth
What are people's favorite colors? How does the color purple make people feel? Something like that
When they compare they can see the difference and similarities to get to the end result
