The mode of fertilization in sea urchin being external, the egg and spermatozoa are released into the sea water.

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#Id: 5559

#Unit 7. System Physiology – Animal

The effect is mediated via the vasopressin V2 receptor, cyclic adenosine 5-monophosphate (cAMP) & protein kinase A

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#Id: 9716

#Unit 4. Cell Communication and Cell Signaling

Ste7, phosphorylates and activates Fus3,  a serine/threonine kinase

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#Id: 2138

#Unit 8. Inheritance Biology

Suppression of recombination

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#Id: 6933

#Unit 8. Inheritance Biology

Inversions

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#Id: 6094

#Unit 10. Ecological Principles