Microbes are also the foundation of what that feeds all life on earth?

The microorganisms are the foundation of all forms of life on Earth, they have prevailed for about 3.5 billion years. The animals, plants, and the modern microbes have all evolved from the primitive bacteria. The life on Earth relies on their activities. According to the human's point of role, one could not survive in the absence of microorganisms.  

The microbes demonstrate numerous benefits like the production of oxygen, nitrogen fixation, degradation of substances (like sewage, wastewater, and cellulose). Microbes play vital roles in the biosphere, the economic uses of microbes take place in the field of agriculture, industry, bioremediation, and medical microbiology.  

option a and d is the correct answer

i hope this u

plz mark as the brainliest answer

b because they naturally adapt to their environment plz mark brainliest

explanation: