The term autorhythmicity refers to the heart's ability to . The term autorhythmicity refers to the heart's ability to . conduct action potentials along the conduction pathway originate its contraction neurogenically act as a functional syncytium intrinsically modify its contractility generate its own contractile cycle

Choose one animal (cheetas) and research on the internet what has contributed to this animal becoming "endangered" or "threatened." what animal you have chosen? how long has the animal been endangered or threatened? what has contributed to this animal’s endangered or threatened status? why is it important to save this animal from extinction? after researching and gathering facts, write a 350-word letter from the point of view of an animal rights' activist. be sure to include at least five facts that you learned from your research.