The heart’s electrical system is responsible for making and conducting signals that trigger the heart to beat. These signals cause the heart’s muscle to contract. With each contraction, blood is pumped throughout the body. This happens 24/7 without us having to monitor it all the time so that our heart does not stop.
Answer:
remains constant
Explanation:
i believe it is remains constant because we would just randomly float up and down sometimes
1. Each island is unique and has their own animals and food.
2. The animals adapt to the different stimuli (food, terrain, etc.) and pass their adaptations from generation to generation.
3. Stimuli affect how animals evolve throughout the years.
Hi!
I think the word is lungs, so the answer would be:
In the heart, blood flows from the right atrium to the right ventricle, where it is pumped to the
lungs.
This is because the right ventricle pumps the blood to the lungs through the pulmonary valve.
Hope this helps! Best of luck!
There’s 3 grey dots and it will give you 3 options it’s report answer and delete it in the top right corner