Ralph is being very compatible with the littluns unlike Jack who is being rough with them.
I believe that the answer you are looking for is "microfossils".
Hope this helps you!
Blood flows from the right atrium into the right ventricle through the tricuspid valve. When the ventricle is full, the tricuspid valve shuts to prevent blood flowing backwards into the atrium. Blood leaves the heart through the pulmonic valve into the pulmonary artery and flows to the lungs.
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Answer: Water
Explanation:
There are 6 nutrients in the body which helps in keeping the body healthy. These components are carbohydrates, fats and proteins. These molecules helps in providing energy to the body.
The vitamins minerals and water is equally important for the cells as it helps in carrying out various types of reactions inside the body.
All the macro and micro nutrients are important for keeping the body healthy.