Question

1) Microbes that do not need oxygen are called
Oxygenic
Oxidising Ο
Ο Aerobic
O Anaerobes​

Answer 1

Answer:

Most bacteria and archaea don't use oxygen to produce energy, and live an oxygen-free (anaerobic) existence. Some archaea produce methane as a by-product of their energy production, and are called methanogens.

Explanation:

So Anaerobes is your answer

Answer 2

Answer:

the answer is

(anaerobic)