The structure that connects the placenta to the embryo would be the <u>umbilical cord.</u>
The respiratory system works directly with the circulatory system to provide oxygen to the body. Oxygen taken in from the respiratory system moves into blood vessels that then circulate oxygen-rich blood to tissues and cells.
The anwser is D. In the nuclues. Each chromosomes is made of protein and a single molecule is made of deoxyribonucleic acid or DNA.
Monosaturated fats and poly saturated fats lower this type of CHOLESTEROL [LDL CHOLESTEROL].
LDL cholesterol is considered to be a bad cholesterol because high level of LDL cholesterol in the blood increase one's risk of developing stroke and heart diseases.
Answer and Explanation:
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