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antiseptic1488 [7]
3 years ago
14

Which have a more complex body systems, free-living or parasitic roundworms?

Biology
1 answer:
Greeley [361]3 years ago
8 0
Free round worms have a more complex body system compared to parasitic roundworms because they are independent and exist as a whole organism. Parasitic round worms are less complex because they are dependent on their hosts for survival.
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