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Home Q & A Board Biology-Related Homework Help General Biology
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ridhima14598 ridhima14598
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6 years ago
Adequate intake of ____ by a mother-to-be
  before and during early pregnancy may reduce
  the risk of spina bifida and other serious neural
  tube defects.
  a. carbohydrates
  b. folic acid
  c. calcium
  d. vitamin C
  e. sodium

Question 2

By the eighth week in humans
  a. the embryo looks distinctly human.
  b. the neural tube is complete.
  c. upper and lower limbs have formed, and
  individual fingers and toes have separated
  from each other.
  d. male or female reproductive structures are
  forming.
  e. all of these are true
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MikestreffMikestreff
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6 years ago
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ridhima14598 Author
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6 years ago
Just got PERFECT on my quiz
kamikazekota
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Yesterday
Brilliant ツ
megan.xo
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2 hours ago
This site is awesome
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