Answer: It should be the letter C
Explanation:
<span>field of view is the correct answer</span>
Answer:
c. electron transport chain and oxidative phosphorylation
Explanation:
The correct answer is letter D, tumor-suppressor genes normally control cell proliferation or activation of apoptosis.
Tumor-suppresor genes are actually normal genes that act and slow down cell division. They are also responsible for repairing DNA mistakes and they tell cells when to die (apoptosis).
<span>Stimulation of muscarinic receptors, a type of ACh receptor located in postganglionic synapses of the parasympathetic nervous system, would cause K+ channels to open, resulting in hyperpolarization of cardiac plasma membranes and a decreased heart rate.</span>