Answer:
A) AV node
Explanation:
According to my research on studies conducted by various medical professionals, I can say that based on the information provided within the question the structure being mentioned is the AV node. The atrioventricular node is responsible for connecting the atria and ventricles transferring the depolarization wave from the atria to the ventricles.
I hope this answered your question. If you have any more questions feel free to ask away at Brainly.
Answer:
A
Explanation:
They are very far away compared to the sun
Eubacteria is the answer. It contains prokaryotic organisms we call bacteria.
Cloudy conditions
a low-pressure system usually brings clouds and precipitation
I think the answer is cleavage because cleavage is the series of cell divisions that occur immediately following the fertilization. Hope this helps! :)