Answer:
Amino Acids are a type of organic compound that can combine to from proteins. Foods with good Amino Acids include meat, eggs, tofu, soy and dairy. The key elements of an amino acid are carbon, hydrogen, oxygen, and nitrogen.
Answer:
Option 3,
Explanation:
In the process of cellular respiration, the sugar is oxidised to convert into carbon dioxide , water and energy molecule ATP (Adenosine Tri Phosphate)
If the above chemical reaction is represented mathematically it will be as follows -

The above reaction is a balanced chemical reaction representing cellular reaction
Thus, option 3 is correct
It’s 3-5 because you have to have 1. Claim 2. Evidence and 3. Reasoning
Answer: The answer is D.
Explanation: I know this because the sun is in the center of the solar system which has gravitational forcefield, but the outter part in the solar system has a gravitational forcefield. That's how they rotate and move.
Lungs take in gas from the Atmosphere, where the Oxygen is diffused into the blood cells, which take the Oxygen to different organs/places that need it. . .
Gills take in dissolved oxygen from the water, and then use diffusion like lungs.