Sinotrial node or the SA node
please add answer choices to your other questions in order to get your questions answered faster.
Pathogens are disease-causing agents which can be transmitted between people and infected animals. Pathogens involve bacterium, virus, or other microorganism that can cause disease.
Pathogens can be given off and carried in the air when an infected individual comes in contact with another individual . Correct answer: A
Answer:
the retention of juvenile features in the adult animal.
the sexual maturity of an animal while it is still in a mainly larval state, as in the axolotl.
idk if the pics will load
Iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiit is a
