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Home Q & A Board Biology-Related Homework Help General Biology
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lacerna92 lacerna92
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6 years ago
At which stage is a human embryo when it attaches to the endometrium in the uterus?
  1.blastocyst
  2.gastrula
  3.hypoblast
  4.morula
 

Question 2

How many centimeters long is a human fetus at the end of the first trimester?
  1.3 cm
  2.5 cm
  3.10 cm
  4.15 cm
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umwutumwut
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#1
Posts: 338
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6 years ago
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