The Mesoderm Develops into the Gonads and the Skeleton

Q18: The birth defect spina bifida results in

Q19: A _ is the immature stage of

Q20: The most rapid differentiation in an embryo

Q21: The umbilical cord of a mammal connects

Q22: Babies who are nursed rather than fed

Q24: Which germ layer forms the pancreas?<br>A)endoderm<br>B)ectoderm<br>C)mesoderm<br>D)somite<br>E)amnion

Q26: When a researcher transplanted the nucleus of

Q27: The early divisions of the zygote are

Q28: The fetus can move and respond to

Q79: _is caused when a woman drinks heavily