D. eat a variety of foods
Answer:
respiratory
Explanation:
oxygen goes in carbon dioxide goes out
1. protein
2. essential amino acids
3. complete proteins
4. incomplete proteins
Answer: Be organized and understand what you want to do and what you can do
Explanation:
Schedule your time in a way where you are satisfied and you can achieve with ease, don't make your schedule what you want to achieve and be successful with, schedule with things that you can do, don't do more than you can handle.