An embryo transitions into a fetus at about week 9 during a pregnancy.
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In the first three months the </span>embryo<span> goes through organogenesis and develops bodily organs, its heart starts beating after the fourth week, brain waves can be monitored after six weeks, and by the eighth week all major body parts are present. After the eight weeks, the embryo becomes a fetus.
(Sorry, I know these aren't the answer choices, but I hope this helps)</span>
Immune system is the body defense against bacteria, viruses and other pathogens that may be harmful
Answer:
entropion
Explanation:
Entropion is a condition in which your eyelid, usually the lower one, is turned inward so that your eyelashes rub against your eyeball, causing discomfort. Entropion is a condition in which your eyelid turns inward so that your eyelashes and skin rub against the eye surface.
It gets good food by excersicing, eating good food, and drinking lots of water. Eat a healthy diet, and lots of protein. Drinking water helps every part of your body. Drink 8-10 glasses or more a day. Excersise to stay strong, and able to do things.
~Silver
