Answer:
it's a shape
Explanation:
it's a shape with a few sides
Answer: The P wave indicates atrial depolarization. The P wave occurs when the sinus node, also known as the sinoatrial node, creates an action potential that depolarizes the atria. The P wave should be upright in lead II if the action potential is originating from the SA node.
Explanation:
Answer: True
Explanation: any and all of the actions performed by an organism, often in response to its environment or to the actions of another organism this is
behavior
Choaocytes are responsible for generating water currents the faciliate gas exchange and nutrition