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  • Absence of the digestive system in flatworms isOption: 1 Saprophytic adaptationOption: 2 Pa

Absence of the digestive system in flatworms is

Option: 1

Saprophytic adaptation


Option: 2

Parasitic adaptation


Option: 3

Both A and B


Option: 4

None of the above


Answers (1)

best_answer

 

 

Parasitic Adaptations in Platyhelminthes -

  • A tough and enzyme-resistant layer called tegument protects the epidermis.
  • A high osmotic pressure is maintained inside their bodies so that the fluids from the host can be readily absorbed.
  • They lack digestive system and they are dependent on the host for their nutrition.
  • They possess well developed hooks and suckers to penetrate into the host tissue. 
  • Circulatory, respiratory and sense organs are absent.
  • Reproductive system is well-developed to ensure the survival during adverse situations.
     

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They lack digestive system and they are dependent on the host for their nutrition.

Posted by

Nehul

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