Answer:
The correct answer is option - C. They replaced carbon dioxide with oxygen in the atmosphere.
Explanation:
Cyanobacteria or Blue-green algae is a group of bacteria that is making its own food using water and carbon dioxide in the presence of sunlight, the process of photosynthesis
These organisms release oxygen as a byproduct of photosynthesis in the atmosphere. Through this process, these organisms replaced carbon dioxide with oxygen in the atmosphere in the early earth.
Thus, the correct answer is option C. They replaced carbon dioxide with oxygen in the atmosphere.
It's the first one where it resist change in pH solutions by neutralizing :)
The Buckeye Leaf Characteristics are is it has 5 leaf stems, it is dark green, and has long thin leaves, and it is similar to a marijuana leaf
TCGAGTC
Adenine (A) always pairs up with Tymine (T) while Cytosine (C) always pairs up with Guanine (G)