The space enclosed by the inner membrane is called the matrix in mitochondria and the stroma in chloroplasts. Both spaces are filled with a fluid containing a rich mixture of metabolic products, enzymes, and ions.
Answer:
the heart it is because the heart beats and it goes up and down
Answer: no it is not true
Explanation:
RNA polymerase can't bind on the promoter region, so no transcription takes place, consequently, no protein translation.