One characteristic of animal development is the specialization in both structure and function that cells undergo. This is called
A) indirect development.
B) direct development.
C) internal development.
D) placental development.
E) differentiation.
Correct Answer:
Verified
Q2: The nervous system forms from the
A) ectoderm.
B)
Q3: During the embryonic stage, a hollow ball
Q4: As a morula, the embryo consists of
A)
Q5: In a reptile egg, which membrane is
Q6: In a bird egg, the provides the
Q8: When a researcher transplanted the nucleus of
Q9: Which of the following is the result
Q10: If the formation of the endoderm does
Q11: Which germ layer forms the pancreas?
A) Mesoderm
B)
Q12: In placental organisms, the of the embryo
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