HELP THIS IS DUE IN 30 MINUTES!! I have a F in the class :(( Explain why urea is made when proteins are broken down for energy, but is not made when fats or carbohydrates are broken down for energy?

urea is a waste product from breaking down / deamination of amino acids, aka proteins where excess ammonia is converted to urea (ammonia formula is NH3) proteins have Nitrogen in them while carbs and fats do not have nitrogen in them they only have carbon oxygen and hydrogen

1. b.

2. d.

3. a.

5. d.

6. c.

these are the only ones that i know, i hope this , and good luck.