ZOL2602 Assignment 2 2021

Well answered assignment. I received a distinction (above 80%) for this assignment. Assignment Questions Q1 1.1Explain how each of the following words is related to the other: embryology, embryogenesis and embryonation. 1.2Briefly discuss gastric embryonation as it occurs in Rheobatrachus silus Q2 2.1. How does the amount of yolk affect cleavage that occurs in a particular animal? Compare cleavage in in a sea star with that in a bird. 2.2. What are distinguishing developmental hallmarks of the great linkages of bilateral metazoans, the protostomia and deuterostomia? Q3 Use a diagram to show differentiation of the stratimeres during embryogenesis. Q4 Explain how the placenta of the human fetus develops. Describe all the stages in the correct sequence. Q5 [20] Complete, in table format, all the hormones that play a role during the human menstrual cycle. Explain in which organ a hormone has its origins as well as the target organ of that hormone. Give the function(s) of each hormone.