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USPshnik [31]
3 years ago
8

Please do 2,3, and 4

Biology
1 answer:
alekssr [168]3 years ago
7 0
2. A
3. D (got cut off but the others don’t seem right)
4. D

Hopefully these are correct
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Why might lower folic acid (a precursor to Tetrahydrofolate) levels in pregnant women lead to arn increased risk of birth defect
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The correct answer is - it is essential to produce red blood cell and development of the spinal cord and brain.

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B Carbon Dioxide

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spin [16.1K]

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