Answer:
yes, even though they are still intact they can sill build up bacteria/germs.
Explanation:
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It enters the heart via the pulmonary veins
The best answer to this question would be B. Pregnant females
However, it's suggested that reproductive-aged females who are planning on becoming pregnant would benefit greatly by taking folic acid years before having a baby, as neural tube defects happen long before a women know she's pregnant. Taking the folic acid consistently, years before becoming pregnant can significantly reduce the risk of neural tube defects like spina bifida.
Answer:
at the age of 25
Explanation:
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