<span>Water makes up about 60 percent of our body weight.
(</span><span>50% for an elderly person.)</span>
Answer:
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Explanation:
A newborn baby has approximately 305 bones because a baby skeleton is mostly cartilage. As a person grows up, most of this cartilage turns into bone in a process called ossification. By the time they grow up, they have only 206.
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a developing baby is carried to term in an organ is called the uterus