What three conditions did the earliest bacteria need for energy production?

Oxygen (O2) concerntration

Temperature

pH

Light, water, and carbon dioxide

Explanation:

Bacteria are the oldest beings on Earth and are present almost everywhere - air, water, soil, air, dust and even volcanoes; and for that reason they are considered the most abundant living beings on the planet. Many people believe that bacteria only cause disease, but there are many bacteria that are used by man for beneficial things like lactobacilli, for example.

The first bacteria were very important for creating the atmosphere we know. These bacteria produced energy through light, water and carbon dioxide.

the generally accepted parts of modern cell theory include: all known living things are made up of one or more cells. all living cells arise from pre-existing cells by division. the cell is the fundamental unit of structure and function in all living organisms.

common management practices in dairy and poultry farming are: (i) proper shelter facilities and their regular cleaning. (ii) some basic hygienic conditions such as clean water, nutritious food, etc. (iii) animals are kept in spacious, airy, and ventilated place.