D is the correct answer. everything said in all of the above is in the mitochondria to help it function.
Pharyngeal constrictor muscles (superior, middle and inferior)
The pharyngeal constrictor muscles are a group of muscles that form the lumen of the pharynx. After you swallow, an act that you have control, it starts a involuntary contraction by these muscles to propel the bolus downwards.
Hi! The answer to your question would be D, It is a seeded vascular plant. Hope this helps.
