I think it’s d sorry if I’m wrong
Answer:
The pacemaking signal generated in the sinoatrial node travels through the right atrium to the atrioventricular node, along the Bundle of His and through bundle branches to cause contraction of the heart muscle.
The answer is B. How else would it be able to move around?
Answer:
The difference between mitosis and meiosis is that....
<u>Mitosis produces two daughter cells with the same number of chromosomes as the parent cell. </u>
<u>Meiosis results in four daughter cells harboring only half of their parent's chromosomes, which underwent recombination.</u>
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