If organisms A, B, and C belong to the same class but to different orders and if organisms C, D, and E belong to the same order but to different families, which of the following pairs of organisms would be expected to show the greatest degree of structural homology?

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#Question id: 5555

#SCPH01 Biochemistry

The formation of the fertilization envelope requires an increase in the cytosolic concentration of ________.

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#Question id: 5555

#I Life Science/ Life Sciences Group – I-V

The formation of the fertilization envelope requires an increase in the cytosolic concentration of ________.

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#Question id: 5555

#SCPH06 I Botany

The formation of the fertilization envelope requires an increase in the cytosolic concentration of ________.

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#Question id: 5555

#SCPH28 | Zoology

The formation of the fertilization envelope requires an increase in the cytosolic concentration of ________.

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#Question id: 5556

#SCPH01 Biochemistry

Contact of a sea urchin egg with signal molecules on sperm causes the egg to undergo a brief ________.

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#Question id: 5556

#I Life Science/ Life Sciences Group – I-V

Contact of a sea urchin egg with signal molecules on sperm causes the egg to undergo a brief ________.