A. To collect and focus sound waves.
Answer:
Response: A change in an organism (an action) resulting from a stimulus.
Explanation:
Answer:
3 Similarities are Carbon, Hydrogen, and oxygen
Explanation:
These three combine together to form almost all chemical structures needed for life, including carbohydrates, lipids and proteins.
Answer:
Protein
Explanation:
Protein calories is used as energy source when the body lacks fat or carbohydrates.