Describe how the reproductive structures of each organism are adapted towards the given characteristics of the animals: 1. Parasitic lifestyle of Taenia solium 2. Vermiform body of the Ascaris suum 3. Absence of intromittent organ in Pheretima
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.
Describe how the reproductive structures of each organism are adapted
towards the given characteristics of the animals:
1.
2. Vermiform body of the Ascaris suum
3. Absence of intromittent organ in Pheretima
4. Solitary and slow-moving lifestyle of Lissachatina fulica
5. Temperature regulation of mammalian sperm cell production
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