Answer:
your answer is C polymerase Chain Reaction PCR
The parts of the heart are the atria, ventricles, septum, valves. The atria collects oxygenated blood that has returned from the lungs.The ventricles , receive blood from the atria. The septum it separates the left atrium and ventricle from the right atrium and ventricle. Finally, the valves<span> separate the various parts of the heart from one another. They allow blood into places it’s supposed to be and keep it out of places it’s not supposed to be.
Undoubtedly, there are more parts of the heart but these are the main functions.
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Answer:
sperm cell contains the x or y
Explanation:
please give brainliest
Answer:
a
Explanation:
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The ideal serving of protein rich food in a day is up to 2-3 servings or <span> c. 1/3 of your dinner plate. </span>Protein can be found in eggs, poultry, fish, beans, peas, lentils and nuts. The other 2/3 of your plate should include carbs and fruits and vegetables.