The Answer i believe is D
Answer: Headings Should Be General While , Subheadings Should Be More Specific.
Explanation: You’re Welxome!!
Answer:
D
Explanation:
A. this is an example of active transport and it uses up energy, not producing
B. this is an example of chloroplasts, and it does not produce energy, it creates photosynthesis
C. Proteins are not produced by mitochondria
D. Mitochondria are the powerhouses of a cell, this answer is correct