Verified Answer :

taskmasters

tracheal

The respiratory system for most species is different. Some have a specialized function of serving fully developed organs such as the lungs, others have spiracle, other animals have undeveloped respiratory organs.
However in most insects such as the spider they have the tracheal system.
In sharks they have the spiracle.
In birds they have the one-way respiratory system.

trancheal is the correct awnser because i passed the test

Related Questions