luigrcia luigrcia

03-10-2021
Biology

contestada

Why do scientists assume the first photosynthetic organisms were anoxygenic?

Respuesta :

dlevant10 dlevant10

03-10-2021

Answer:

scientists are always finding new things

Answer Link

rthomas111 rthomas111

03-10-2021

Because photosynthesis produces oxygen, scientists assume the first photosynthetic organisms were not consuming oxygen, but producing it.

Answer Link

Otras preguntas

Help plz I’m lost due in 10 min

The ancient Greeks explained human behavior using the myth of..

A second number is 7 less than the first number. The third number is twice the first number. If the sum of the three numbers is 321, find the numbers

What’s the answer 1/6+1/2

Please help me! Simple Spanish question:

Thermometers used in the kitchen do not contain mercury True or False

What is the slope of the line thatpasses through the points (-2,2)and (13, – 7)?a -1.67b -0.6c-0.6d- 1.67

Change into negative :Only he can play the piano.

how is an ocean current similar to a roller coaster

Dr. King was also radical in his beliefs about violence. He learned how to successfully fight hatred and violence with the unstoppable power of nonviolence. He