The stomach is protected from the hydrochloric acid by
epithelial cells, which secrete a bicarbonate substance that covers the mucosa.
Since the bicarbonate solution is alkaline, it neutralizes the hydrochloric
acid produced by parietal cells and subsequently results in formation of water.
Importantly, the consistent secretion of the bicarbonate solution is what
protects the stomach from the strong acidic environment.
Answer:
Animals get their energy from the food they eat. Animals depend on other living things for food. Some animals eat plants while others eat other animals. This passing of energy from the sun to plants to animals to other animals is called a food chain.
Brainliest pls? owo
1 is3
2 is D
3 is B
i hope this helps you
The correct answer is B. An atom has four protons. Hope this helped. Have an awesome day! :)
Answer:
some sort of water system, (a river/groundwater/purification plant ect.)
Explanation:
