Proteins, among the most complex of all organic compounds, are composed ofamino acids<span> (see Figure 2-4), which contain </span>carbon<span>, hydrogen, </span>oxygen, andnitrogen<span> atoms. Certain </span>amino acids<span> also have </span>sulfur atoms<span>, </span>phosphorus<span>, or other trace elements such as iron or copper.</span>
<h3><u>Answer</u>;</h3>
Processes of carbon cycle are;
- Photosynthesis
- Respiration
- Decomposition
- Combustion of fossil fuels
<h3><u>Explanation</u>;</h3>
- Through photosynthesis carbon dioxide from the atmosphere is converted into plant material by plants.
- Organisms such as animals and animals carry out cellular respiration to generate energy and also release carbon dioxide that was trapped during photosynthesis.
- Some organisms undergo decomposition and carbon is stored as wood, soil carbon, sediments or converted to fossil fuels.
- Burning of fossil fuels releases carbon dioxide back to the atmosphere.
Answer:
Option C. The lungs.
Explanation:
Alveolis are the air sacs in the lungs which main function is to get oxygen into your bloodstream and carbon dioxide leaves the blood.
The alveolis are located in the lungs, and it's where the respiratory and circulatory systems meet, for the reasons stated before.
Therefore, the correct option is Option C.
It should be the light/compound microscope
Answer:
How do you diagram polar molecules with symbols for slight positive and negative charges.
Explanation:
