Answer:
It is a cycle of contraction and relaxation of atria and ventricles.
Explanation:
The cardiac cycle is the sequence of electrical, mechanical, sound and pressure events, related to the flow of blood through the cardiac cavities, the contraction and relaxation of each of them (atria and ventricles), the closure and opening of Valves and noise production. This process takes place in less than a second. The reciprocal of the duration of a cycle is the heart rate (as usually expressed in beats per minute, multiply by 60 if the duration is measured in minutes).
Answer: D would be a healthy weight loss, because Jose's diet is balanced and has all of the necassary fuel and he burns all of his calories, BUT you did say regardless of health so Joshua although being unhealthy would lose weight.
Once the isolation gown with the sleeves,googles, mask,the respirator and face shield are already used and brought outside of the isolation room then they are already considered as contaminated despite of the presence or absence of the visible soil so the answer then is True.
Answer: Summary. Reproduction may be asexual when one individual produces genetically identical offspring, or sexual when the genetic material from two individuals is combined to produce genetically diverse offspring. Asexual reproduction occurs through fission, budding, and fragmentation.
Explanation: Hope this help :D