Earthworms and other segmented worms have bodies made of many sections Page 2 called segments. Annelids also have a digestive system that has two openings. They also have a closed circulatory system. 6 июн. 2019 г.
What do annelids and flatworms have in common?
Like flatworms, annelids have a mesoderm with muscle, a central nervous system, and an excretory system. Each of these systems is more complex in the annelid than in flatworms or nematodes.
What do flatworms and roundworms have in common?
Similarities Between Flatworms and Roundworms Both flatworms and roundworms are multicellular, mobile, invertebrate animals. Both flatworms and roundworms are heterotrophs. Both flatworms and roundworms show bilateral symmetry. Both flatworms and roundworms show organ level organization.
What do roundworms and annelids have in common?
What are the similarities and differences between annelids and roundworms? They both exhibit bilateral system and have a complete digestive system. The main difference between annelids and roundworms is that annelids are segmented worms whereas roundworms are not segmented.
How are flatworms and roundworms similar from one another?
Note: Both flatworms and roundworms can be parasitic or free living. But flatworms have hooks and suckers for adhesion on their host. And roundworms are extremely abundant in soil. ... What is the difference between flatworms and roundworms?FlatwormsRoundwormsThey are mostly hermaphrodites.They are dioecious or unisexual and always show sexual dimorphism.
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