Answer:
1. Recycling
2. Reduce water consumption
3. Reduce the use of electricity
4. Plant a tree
5. Grow vegetables
6. Composting
7. Use rechargeable batteries
Explanation:
B. Protein
Amino acids are organic compounds that combine to form proteins. Amino acids and proteins are the building blocks of life. When proteins are digested or broken down, amino acids are left. The human body uses amino acids to make proteins to help the body: Break down food.
Hi!
It is D, homologous structures.
Hope this helps!
