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Animal Diversity
Nematodes are commonly known as roundworms. They are free-living, very tiny organisms. They have an elongated and tubular body. These organisms have a nervous system and are mostly act as parasites to both animals and plants.
Platyhelminthes
Platyhelminthes are also known as "flatworms" because as they are dorsoventrally flattened from head to tail. They are invertebrate, soft-bodied, acoelomate, unsegmented and have bilateral symmetry.
What are the 5 points of agreement that zoologists list in regards to animals?
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Solved in 3 steps
- Name three important characteristics of animals.What are the difficulties that you would face in classification of animals, if common fundamental features are not taken into account?Do we have any moral obligations toward any animals? What is the extent of these obligations? Why do we have these obligations (if we do)? What is it about (various kinds of) animals that make them such that how we treat them matters morally?