Answer:
The esophagus and the stomach.
Explanation:
There are many parts to the digestive system, but these are the most common answers.
Answer:
The main role of inorganic compound in microbes is the generation of energy in the form of Adenine tri phosphate (ATP) that is required for the growth and reproduction of microorganisms.
Explanation:
Inorganic compound are those in which carbon atom is absent. Many microorganisms especially bacteria, use inorganic compound such as ammonia, hydrogen, ferrous and sulfur etc for the production of energy that is used in different processes and activities such as reproduction and growth.
Answer:
The first living organism on Earth are Bacteria in the first era.
Explanation:
Bacteria are the first organism to leave be on Earth. They came into existence about 3.5 billion years in the first era in the waters of small oceans. Then there were anaerobic hetetrophic bacteria because the atmosphere was free of oxygen before. Cyanobacteria then became the first autotrophic organisms and first photosynthesizer that release oxygen to the atmosphere after photosynthesis.