As a morula, the embryo consists of
A) a cluster of cells that are much larger than normal cells.
B) cells that have different DNA content.
C) three differentiated layers of cells.
D) a hollow ball of cells.
E) a solid mass of cells, each the size of the zygote.
Correct Answer:
Verified
Q1: Human embryos differ from bird embryos in
Q2: The nervous system forms from the
A) ectoderm.
B)
Q3: During the embryonic stage, a hollow ball
Q5: In a reptile egg, which membrane is
Q6: In a bird egg, the provides the
Q7: One characteristic of animal development is 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)
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