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2 Feb 2018

Compare the structure of aortic arches in the following groups/lineages: sharks, amphibians, ancestral amniotes, mammals, and birds. For each group, explain the function significance of the changes.

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THIS IS ALL OF THE INFORMATION THAT WAS PROVIDED

Choose one group from the following list of Kindoms/Phyla/Classes:

Kingdom - Protista, Fungi, Plantae

Phylum - Porifera, Cnidaria, Mollusca, Platyhelminthes, Nematoda, Annelida, Arthropoda, Echinodermata

Classes â Fish (generalized group, includes Class Chondrichthyes, cartilaginous fish; and Class Osteichthyes, bony fish), Amphibians, Reptiles, Aves (birds), Mammals

After choosing one of the taxonomic groups, find at least three reliable sources for information pertaining to your chosen group. You may use websites of societies, organizations, research sites, National Geographic (and other related magazine/news sites) or other website types as approved by your instructor. Web videos from Youtube, NOVA, National Geographic or other approved videos are also permissible and encouraged.

Once you have gathered your resources, write your three paragraph synopsis of the group. The first paragraph should summarize the general characteristics of the group (morphology, habitats/niches, evolution, etc.). The second paragraph should discuss their importance to humanity and/or the ecosystem. For the third paragraph, explain the effects humans have had on the diversity of your chosen group.

Compare and contrast the structure and function of thecirculatory systems in insects and in mammals. [Hints:explain why each animal

lemonjellyfish267

1. How do marine reptiles eliminate salt?

2. Describe the function of malpighian tubules in insects?

3. What is the nitrogenous waste in the following:

-most fish

-repties

-birds

-mammals

-insects

4. What is the mode of reproduction in Protists, Cnidarians and Tunicates?

5. Compare the external and internal fertilization.

6. What is the advantage of an amniotic egg? Which animals have these eggs?

7. What is the nervous system in sponge?

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Compare the structure of aortic arches in the following groups/lineages: sharks, amphibians, ancestral amniotes, mammals, and birds. For each group, explain the function significance of the changes.

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