Which of the following is not a basic feature of all animals?

Which of the following is not a basic feature of all animals?

Please find below the solution to the asked query
 
The correct option is 2.

All animals are not aquatic but many animals are terrestrial i.elive on land. Also lower animals do not posses neurosecretory control, it is the characteristic of mainly higher animals.
 
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  • 1
2nd option
  • 2
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