Which organisms changed the Earth's atmospher | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(C) Cyanobacteria appeared in the Precambrian period around $3.2$ billion years ago. They were the first organisms to perform oxygenic photosynthesis,

Vedclass · Accepted Answer

Photoautotrophs

Vedclass · Answer

(C) Cyanobacteria appeared in the Precambrian period around $3.2$ billion years ago. They were the first organisms to perform oxygenic photosynthesis,releasing $O_2$ as a byproduct. This accumulation of oxygen led to the conversion of the primitive reducing atmosphere into the present-day oxidizing atmosphere,an event known as the oxygen revolution.

Which organisms changed the Earth's atmosphere from reducing to oxidizing?

Similar Questions

The proponent of the theory of spontaneous generation was

The first organisms to evolve on Earth were-

The first life on Earth was ...

Explain the origin of the Earth and the sequential changes that occurred on it.

The first life on Earth was ...... .

Vedclass Test Series

Exam Paper Generator

Online Exam Module