How Does A Pond Skater Breathe?


Answer:
Like other insects, water boatmen use tracheal respiration in order to transport oxygen through their bodies. Openings on the surface of the body call spiracles lead to the tubular tracheal system. Air reaches internal tissues via this system of branching trachea.

Resolved Questions:
What Year Did The Cleveland Browns Win The Super Bowl?
A LONG time ago. If they even did.. The super bowl as we know it started in 1965 and the browns have never won it.

Can I Shoot My BB Gun In My Back Yard In Edmond, OK.?
You can be anonymous and call your local police department and ask them the question and the regulations that would be associated with it.

Why Did Dale Earnhardt Jr. Leave Dale Earnhardt Incorporated?
Because Teressa is a b****!! They said they had different views on which direction the company should go. I'm sure Dale Sr. Is flippin contained by his grave. He wanted more ownership and she wouldn't have any part of it. I cogitate he made the right decision!! Yeah she...