Insects, and some other invertebrates, exchange oxygen and carbon dioxide between their tissues and the air<span> by a system of </span>air<span>-filled </span>tubes<span> called tracheae. Tracheae open to the outside through small holes called spiracles. In the</span>grasshopper<span>, the first and third segments of the thorax have a spiracle on each side.</span>
Pick C cuz why not give it a chance and see if you get it right
Answer:
The answer is: B, Favorable
Explanation:
To make someone notice something and it wouldnt take much of an effort for a person to notice it
