When SA Node triggers Atria goes into Systole !! and when the signal reaches to AV node and from there it goes to Bundle of His making Ventricle to systole or constrict !!
So your answer is Systole !!
Answer:
greenhouse gas most responsible for global warming
Explanation:
I like cheese and concrete yum yum
Answer:
Active transportation
Explanation:
Active transportation is happening because energy is need to pump against the gradient. Whenever energy is used the transportation is active.
Answer:
Salt water I think. Mostly oceans right?
Explanation:
