Register
Fossils evidence shows that ___________________were the first photosynthetic organisms on earth,about 1.2 billion years ago.​
192k views
12 votes
Fossils evidence shows that ___________________were the first photosynthetic organisms on earth,about 1.2 billion years ago.​

User Saljack
by
3.2k points

2 Answers

11 votes
There is suggestive evidence that photosynthetic organisms were present approximately 3.2 to 3.5 billion years ago, in the form of stromatolites, layered structures similar to forms that are produced by some modern Cyanobacteria
User Johan Dettmar
by
3.7k points
5 votes

Answer:

cyanobacteria

Step-by-step explanation:

User TJD
by
3.4k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

3.4m questions

4.4m answers

Other Questions

Name three ecosystem services provided by biodiversity.
As in most areas of biology, the study of mitosis and the cell cycle involves a lot of new terminology. Knowing what the different terms mean is essential to understanding and describing the processes
Climate change is a ___ environmental change
Cerebral aneurysm is most frequently the result of a. subarachnoid hemorrhage. b. subdural hemorrhage. c. meningitis. d. embolic stroke.
Which subsystems are most effected by this use of water
Link Copied!