Which of the following characteristics of the fetus distinguishes it from the embryo?
A) Blood cells form and fill primitive blood vessels.
B) The primitive streak appears.
C) Bone replaces the softer cartilage.
D) The specialization of one group of cells causes adjacent groups of cells to specialize.
Correct Answer:
Verified
Q50: Tanisha and Tawanda are twins but do
Q51: Blastocyst cells that give rise to the
Q52: An embryo develops rudiments of all organs
Q53: A blastomere is a _ and a
Q54: Latika and Jeremiah are thrilled at the
Q56: Body parts derived from endoderm include
A)epidermis and
Q57: Body parts derived from mesoderm are the
A)muscle
Q58: Connective tissues are part of the primordial
Q59: Which of the following is true about
Q60: The primary germ layers develop from the
A)blastocyst.
B)embryonic
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