Which feature characterizes gastrulation?
A) Increased rate of mitosis
B) Massive cell movements
C) Formation of differentiated tissues
D) Establishment of the dorsal-ventral body axis, but not the anterior-posterior axis
E) Separation of tissue layers, preventing interactions between them
Correct Answer:
Verified
Q156: Superficial cleavage occurs in
A) frogs.
B) birds.
C) fruit
Q157: During cleavage, the positions of the mitotic
Q158: A _ is an embryo with a
Q159: Which feature characterizes cleavage in birds?
A) Cleavage
Q160: Which feature characterizes the centriole contributed to
Q162: Which statement about cleavage in placental mammals
Q163: Which statement about germ cells is true?
A)
Q164: Which statement about placental mammals is true?
A)
Q165: Which feature characterizes mosaic development?
A) Cell fate
Q166: Which statement about gastrulation in amphibians is
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