Question

First life on Earth was
1.cyanobacteria
2.chemoheterotrophs
3.Autotrophs
4.Photoautotrophs
​

Answer 1

$\huge {\boxed {\mathtt {\underline \color {gold} {ANSWER :- }}}}$

Cyanobacteria.

_____________________________

$<marquee \: behavior = alternate><font \: color=gold>- Itzgod❗$