Biology, asked by SamiranManna, 8 months ago

what are difference between gills,book gills,book lungs or tracheal system?
please give correct answer or I will report answer​

Answers

Answered by Anonymous
2

Answer:

Gills :

  • They are External.

  • The gills of some species, such as hermit crabs, have adapted to allow respiration on land provided they are kept moist.

Book gills :

  • They are Internal.

  • A gill found in the horseshoe crabs that consists of membranous folds arranged like the leaves of a book.

Book lungs :

  • They are External.

  • The book lungs themselves consist of a series of haemolymph filled plate-like structures.

hope it helps you mate.

please thank and mark my answer as brainliest.

@ ANUSHA

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