Answer:
Explanation:
The Circulatory system pumps blood around the body, and the respiratory system facilitates the gas exchange that keeps the blood fresh. The heart is connected to the lungs via the pulmonary arteries and veins.
The circulatory and respiratory systems work together to deliver oxygen and other important nutrients to every cell in our bodies. All of our body cell require oxygen to conduct cellular respiration. In this process, oxygen burns the nutrients from foods w eat, providing energy for the cells. The respiratory system is responsible for bringing oxygen into the body and removing waste gasses.
Read more on Brainly.com - brainly.com/question/1549761#readmore
Running in the morning strengthens your heart, and improves stamina after a while.
Hope this helps! ^~^
<em>Happiness, sadness, anger, and fear are all examples of _____ emotions.;</em>
Primary
<u>Emotions are not learned, and emotions are not social. They are primary. </u>
Answer:
the mucous membrane lining the uterus, which thickens during the menstrual cycle in preparation for possible implantation of an embryo.
Explanation:
i tried
Answer:
B
Explanation:
Extinguishers should be a least 6 to 10 feet away from the fire.