Question

Name the excretory structures of
(a) Platyhelminthes
(b) Annelids
(c) Crustaceans

[11th biology]
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Answer 1

Annelids- The excretory system consists of nephridia as the excretory organ which is analogous to the kidney of vertebrates..

Crustaceans- two types of excretory organs are found i.e antennal glands and maxillary gland. Insects-Malphigian tubules. .

Flatworm : The flatworms, flat worms, Platyhelminthes, or platyhelminths are a phylum of relatively simple bilaterian, unsegmented, soft-bodied invertebrates..

Scientific name: Platyhelminthes

Phylum: Platyhelminthes; Claus, 1887

Higher classification: Platyzoa

Kingdom: Animalia

Subkingdom: Eumetazoa

Rank: Phylum ..!!

Hopefully u will satisfy with my two' answer..!!

Answer 2

Explanation:

a) platyhelminthes = A flame cell is a specialized excretory cell found in the simplest freshwater invertebrates, including flatworms, rotifers and nemerteans; these are the simplest animals to have a dedicated excretory system.

_________

b) Annelids = Excretory system consists of nephridia

which is analogous to the kidney of vertebrates.

________

C) Crustaceans = two types of excretory organs are found i.e antennal glands and maxillary gland.