In humans, separation of the cells at the two-cell state following fertilization may lead to the production of twins, which in this case would be ________

A) genetically identical
B) fraternal
C) dizygotic
D) potentially of different sexes


A

Anatomy & Physiology

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a. true b. false

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An area of the retina that contains only cones and is the site of sharpest vision is the

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The pyloric sphincter is located between the

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