Answer:
When something goes wrong with the sinoatrial node, you may develop a consistently slow heartbeat (sinus bradycardia) or the normal pacemaker activity may stop entirely (sinus arrest). If sinus arrest occurs, usually another area of the heart takes over pacemaker activity. This area is called an escape pacemaker.
Explanation:
Happy to assist! If you have any questions or comments, plz comment in the boxes below! Have a wonderful day!!!!!!
-Mackie
Answer:
A. Independent Assortment
Explanation:
Hair color is a phenotype.
Answer:
A. Increase the amplitude. B. Increase the frequency. C. Increase the tension on the spring.
Explanation:
all of the above
Answer: "lacto-ovo-vegetarian" .
___________________________________________________
Well in reality driverless cars are safer than human drivers because they have no thoughts of a human driver or be affected by alcohol or smoke. Also less human lives are at risk when driving the car.
