Question

definition of spiracles

Answer 1

Explanation:

an external respiratory opening, especially each of a number of pores on the body of an insect, or each of a pair of vestigial gill slits behind the eye of a cartilaginous fish.

Answer 2

✍️Question:-

$\rule{200}{2}$

☃️Definition of spiracles.

✍️Answer:-

• A extremely small opening in the surface of an organism living in different sources of nature for binding the oxygen from the air is called spiracles.

❇️More:-

• There are many organism respire through different methods
• Some respire through skin and some respire through holes or different cells present in their body
• for example like fish has a lining structure in his body to intake of oxygen and removal of carbon dioxide.