Question

1. What type of respiration takes place in insects?
Ans.
2. Skin is the respiratory organ in which organisms?
Ans.​

Answer 1

Answer:

tracheae

Insects do not have lungs to do respiration. In insects respiration takes place through tracheae. Tracheae are tube like structures that open on the sides of their body through tiny holes called spiracles. Each trachea is further divided into fine tubules called tracheoles which reach all the parts of the body.

Explanation:

In Frog, skin is a respiratory surface. Frogs eliminates carbon dioxide 2.5 times aas fast through their skin as they do through their

Answer 2

UR ANSWER:-

1. Instead of lungs, insects breathe with a network of tiny tubes called tracheae.

2. Animals like earthworms and amphibians, use their skin (integument) as a respiratory organ.

hope it helps you...