books كيف تتنفس الحشرات
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# What are harmful insects?
# What are peaceful insects?
# What are beneficial insects?
# What distinguishes spiders from other insects?
# Why do scientists sterilize male insects?
# What is the secret of the bright colors of some insects?
# What are social insects?
# Approximately how many species of insects?
# Can some plants eat insects?
# What are the largest crawling insects?
# What are insects?
# What are the factors that contribute to the spread of insects?
# How do animals breathe?
# How do amphibians breathe?
# How do dolphins breathe?
# How do birds breathe?
# How does a turtle breathe?
# How do sea turtles breathe?
# How do fish breathe?
# How does a fly breathe?
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كيف تتنفس الحشرات (Info)
تتنفس غالبية الحشرات الهواء . ولكنها غير مزودة بمنخزين تتنفس بواسطتهما كما نفعل نحن بل هي مزودة بمسام في كافة انحاء جسدها . بواسطة هذه المسام تستطيع الحشرات الحصول علي كل ما يلزمها من الهواء .
