It would me 50% because when you are born you take from one side or the other with hair and eye color
A nucleus. Hope this helps.
Answer:
What ar the answer choices?
Explanation:
Physical chemists study matter and energy, and there is chemical reactions in your body, and all living things have elements, like carbon.
I would say D
Blood first enters the heart's right atrium. A muscle contraction forces the blood through the tricuspid valve into the right ventricle. When the right ventricle contracts, blood is forced through the pulmonary semilunar valve into the pulmonary artery. Then it travels to the lungs
