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Flatworms
What animals are in the group flatworm?
The flatworms of the phylum Platyhelminthes comprise free-living (“Turbellaria”) and obligate parasitic organisms (Monogenea, Digenea, Aspidogastrea, ...
How do flatworms respire?
Flatworms are small, literally flat worms, which 'breathe' through diffusion across the outer membrane. The flat shape of these organisms increases th...
Are flatworms useful to humans?
Importance. Although some platyhelminths (flatworms) are free-living and nondestructive, many other species (particularly the flukes and tapeworms) pa...
Who are platyhelminthes predators?
They tend to hang out below stones or in piles of foliage. Water bugs are one example of the diverse predators of these flatworms -- specifically divi...
How do flatworms die?
If the neoblasts are eliminated through radiation, for example, the planarian loses its ability to regenerate and dies within a few weeks. Are flatwor...
What are two characteristics of flatworms that make them different from cnidarians?
Flatworms are more complex than cnidarians. Cnidarians have two layers of cells, the ectoderm and the endoderm; flatworms have a middle layer called t...
Is a flatworm an animal?
Flatworms, the first animal to hunt, are found in the ocean, freshwater, on land, and even inside other animals. The ancient flatworms were the first ...
Are flatworms dangerous?
Flatworms may not seem particularly worrisome or threatening, but they are voracious top-level predators of soil organisms, and their presence can cha...
What are three characteristics of flatworms?
The main characteristics of flatworms (Figure below) include:Flatworms have no true body cavity, but they do have bilateral symmetry. ... Flatworms ha...