Answer:
Pacemaker cells are located in the <u>sinoatrial node.</u>
Contractile cells are located in the <u>Heart</u>
Explanation:
Answer:
B. Mitochondrion
Explanation:
The Krebs Cycle occurs in the mitochondria during the processes of cellular respiration.
Specifically, it occurs in the matrix of the mitochondria.
Answer:
<h2>A.controlled cell division </h2>
Explanation:
Thankyou
Answer:
It begins in the cytoplasms of the cells ! It then moves to the mitochondria