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Please explain how different types of development patterns (metamorphosis) in insects contribute to the insects class s uccess.
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- Distinguish between holometabolous development and hemimetabolous development and give 2 insect orders that undergo one of each typeExplain one key process involved in the development of insects from one instar stage to another.Elaborate on 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 success.Explain the difference between holometabolous and hemimetabolous metamorphosis in insects, including stages of each.Draw and label the parts of the late neurula embryos of Amphioxus/echinoderm, amphibian, avian/mammalian embryos. Table 2: Late Neurula, x.s. Amphioxus/Echinoderm Amphibian Avian/Mammalian
- Discuss and make comparisson about the reproductive organs of birds and reptiles. How are their reproductive patterns beneficial to their survival?Which statement is true of Spemann’s organizer?a. It is unique to amphibian embryos.b. It arises early in cleavage-stage embryos.c. It secretes morphogens, including the protein called noggin.d. It is found in the dorsal lip region of early gastrula-stageembryos.e. Both c and d are true of Spemann’s organizer.Enumerate the types of morphogenetic movements employed by vertebrate embryos in gastrulation. Give examples for each type. Type Drawing Example of structure/organism Invagination Involution
- give inherent constraints associated with the biology of the of zebra fish and quail orchicken eggs that hinders the complete assessment of its embryonic development conditions.The outermost germ layer in a vertebrate gastrula is the____ . a. endoderm c. mesoderm b. ectoderm d. dermisIn mammals, distinguish and differentiate the following germinal layers. Identify the organs that will arise from each of them: 1. Endoderm 2. Mesoderm 3. Ectoderm