Word Count : 257

---

Book lungs are specialized respiratory organs found in many arachnids such as spiders, scorpions, and some mites, representing an important adaptation to terrestrial life in this group. They are so named because their internal structure resembles the pages of a book. Each _____ ________ _______ _______ __________ _______ ________ ___ ___.
_______ ___ _______ __________ _________ _____ ___.
_________ ___ _______ ____ _________ ____ _____ _____ ____.
____ ________ _____ _____ _________ ______ _______ ___.
_________ ______ ________ __________ _________ ______ _____ ____ __________ ________.
___ _____ __________ ________ ________ ______ ____ _________ ________.
________ _____ _____ ______ __________ __________ ________ __________ ____ ________ ___.
_____ ____ _____ ________ __________ __________ ______ ________ ______ _________ ______ ____.
____ _____ __________ _____ _______ ______ __________ _________ __________ ___ ________.
___ _______ _______ _____ _____ _______.
_________ _________ ______ ____ ___ _________ ______ ____ _______ ____ _________ _______.
____ _______ _______ ___ _________ _____.
________ _______ ___ ____ _______ ___ _______ _________.
___ _____ ______ ____ _________ ___ _______ __________ ____ ____ ______.
__________ __________ __________ ____ ______ _______ ____ ________ _________ ____ _________.
_____ _________ ______ ____ ___ _______ ____ ___ ________.
___ ____ ___ __________ __________ _________ ______ ______ _________ _______ _____.
__________ _______ __________ ____ ________ ______.
___ _________ ________ __________ ____ _______ _____ _________.
____ ___ _______ ______ ______ ______ ________.
__________ _________ ________ __________ ______ _____.
___ _____ ____ _______ _________ ________.
________ ______ _______ ______ ________.
________ ___ ___ ______ ______.
__________ ____ ______ _____ ________ _________.
_______ _________ ___ _____ __________ _________.
Get Full Answer on WhatsApp