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Distinguish between holometabolous development and hemimetabolous development and give 2 insect orders that undergo one of each type
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- Explain one key process involved in the development of insects from one instar stage to another.Please explain how different types of development patterns (metamorphosis) in insects contribute to the insects class s uccess.Explain the difference between holometabolous and hemimetabolous metamorphosis in insects, including stages of each.
- Elaborate on one key process involved in the development of insects from one instar stage to another.Examine insect development. 1) Contrast incomplete metamorphosis and complete metamorphosis. 2) Identify two insects that undergo an incomplete metamorphosis during development. 3) Identify two insects that undergo a complete metamorphosis during development.With an help of properly illustrated drawings, explain the difference in the development of blastocoels in birds and Eutherian mammals.
- Describe and label a nematocyst and the cell containing it. Describe how nematocysts fire. How does the firing mechanism and structure vary phylogenetically [among classes]?Identify four functions of invertebrate neurohormones and describe the regulation of insect development.Explain in detail why you would not expect to find a monozygotic twin when studying the offspring of scorpions, knowing that scorpions are protostomes belonging to the phylum Arthropoda.
- Asexual reproduction does exist with numerous unique adaptations, but it is normally sexual with both male and female sexes. a) Describe the different types of parthenogenesis and give an example of each type of insect. b) List and briefly describe four important elements that affect a female's ability to generate eggs and the amount of eggs that are oviposited.Give the differences between mammalian and frog oogenesis. OOGENESIS MAMMAL FROG 1. 2. 3. 4. 5.Compare and contrast the development process of the starfish and the sea urchin.