Answer:
Our sun is extremly hot. like our sun, hydrogen is being converted into helium, a process which gives off energy that heats the star
Explanation:
Nitrogen Containing Base. It can be either Adenine, Guanine, Thymine, Cytosine, Uracil
The alveoli are lined with mucus and are surrounded by a network of blood capillaries. They have very thin walls for gases to be absorbed through. An individual air sac is called an alveolus. The layer of moisture in the alveoli allows gases to dissolve so that they can diffuse quickly.
Answer:
This means:
It will be agreed that a virus is a living being.
Explanation:
Hope I helped ya.
You can give da other girl brainliest.
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