Answer:
b
Explanation:
bbbbbbbbbbbbbbvgh c tyvftj xf
I think its Oxygen.
ancient cyanobacteria produced Earth's first oxygen-rich atmosphere, which allowed the eventual rise of eukaryotes. T<span>he chloroplasts of eukaryotic algae and plants are derived from cyanobacteria</span>
The correct answer is "Humidity". good luck!
Here's link
to the answer:
bit.
ly/3gVQKw3