Answer:
What is the question here?
put the question in the replies to this answer and I'll gladly help you.
May I have brainliest please? :)
They are all made up of 4 nitrogen bases...
Thymine
Gaunine
Cytosine
Adenine
Answer:
The esophagus is a long tube that connects the mouth to the stomach
Answer:
1. Iron (ferrous)
2. Zinc
Explanation:
Iron is a major component of hemoglobin which is responsible for the transportation of oxygen from lungs to all cells of the body, while excess iron has also negative effects on our body such as it causes liver disease (cirrhosis, cancer), heart attack, diabetes and sometimes it causes death. Zinc also plays a vital role in our body because it is a main component of all cells and also provide protection against microbes. It also needed for the production of DNA and protein. Zinc in excess amount causes copper deficiency, Nausea Stomach Pain and Diarrhea.
