Through which organs are unnecessary substances removed?
| February 21, 2021 | education
Depending on which organism we are considering, because different creatures have different excretory organs:
1) If you take a person, then in our body unnecessary or harmful substances are excreted through the sweat glands (salt residues) and the organs of the urinary system.
2) In insects, for example, Malpighian vessels serve as excretory organs.
3) In annelids, substances are excreted through metanephridia (small organs located on segments), in flat worms – through protonephridia (primitive excretion system).
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