How do microbes help animal health and growth?

Hint: Bacteria play a crucial role in all animals. The bacteria in our bodies help degrade the food we eat, help make nutrients available to us and neutralize toxins also, the microbiota play an essential role in the defense against infections by protecting the colonized surfaces from invading pathogens.

Complete answer:
These bacteria create enzymes that degrade hemicellulose and cellulose in the feed, releasing energy for the cow. Protein is also found in the bodies of the multiplying bacteria. Bacteria, fungus, and viruses are microscopic organisms that can make you sick. However, you may not realise that millions of bacteria are currently residing in and on your body.
The majority of them are completely harmless. In reality, they aid in the digestion of food, the prevention of illness, and even the maintenance of reproductive health. Useful Microorganisms include: Saccharomyces cerevisiae, Aspergillus oryzae, L. plantarum, Thiobacillus ferrooxidans and Corynebacteria.
Six great things microbes do, microbes play defense, microbes boost the immune system, microbes protect us from auto-immune diseases, microbes keep us slim, microbes detoxify and may even fight off stress,microbes keep babies healthy.
Every human cell has ten bacteria, which aid digestion, create vitamin K, aid immune system development, and detoxify toxic substances. Microbes are also necessary for the production of many items we enjoy, such as bread, cheese, and wine.

Note :-
In a procedure known as 'bioremediation', bacteria are utilised to clean up the environment or pollution. Microorganisms are used in bioremediation to minimise pollution by biologically degrading contaminants into non-toxic compounds.