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Discuss the process and pathways of fertilzation in turtles. Also provide or show a diagram how does fertilization occur in female turtles
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- Give the process of internal fertilization in turtle. Show illustration how the fertilization happens inside the turtleDescribe the step-by-step fertilization process in an amphibian. Include in the discussion the structures involved in the process.Explain the advantages and disadvantages of self fertilization in these flatworms
- Describe the step-by-step fertilization process in an amphibian. (Please include the structures involved in the process.)Give account of events that occur following mating and before the onset of cleavage in mammalsCompare and contrast the mechanisms of egg activation in internal versus external fertilization.
- Compare and contrast the reproductive strategies (for both fertilization and development) of fish, frogs and birdsDescribe the gastrulation by using embryos of the sea star as an example.And describe the way in which the mass of inert yolk influences the gastrulation in bird and frog embryos.Explain how the flat embryonic disc takes on the cylindrical shape of a tadpole.
- Aquatic animals in which fertilisation occurs in water are said to be: (a) viviparous without fertilisation. (b) oviparous with external fertilisation. (c) viviparous with internal fertilisation. (d) oviparous with internal fertilisation.Explain fertilization of sea urchin from Recognition of egg and sperm, Gamete fusion and prevention of polyspermy and Activation of egg metabolism.Using sea star embryos as an example, describe gastrulation. Explain how the mass of inert yolk affects gastrulation in frog and bird embryos