You must ask the victim permission to administer first aid if: The victim is conscious
Answer: The nervous system
Explanation:
The first part of the embryo to develop is the neural tube, which will become the spinal cord and brain. As the nervous system starts to develop, the tiny heart starts to pump blood, and other parts of the body—such as the digestive tract and backbone—begin to emerge.
<span>These fish are a major source of toxic mercury.
</span>Poisoning by mercury can damage growth of the baby very easily because of the ratio of the compound versus body weight of the baby. In adult's the problem is less bad but in children is very damaging because they are still growing. <span>
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The study of tissues and cells is called
A