Question

Answer the following questions with complete sentences.

1. Why wasn't the insect breathing under water?

2. How was the air entering the lungs of the dolphin?

3. In both respirations, where was the gas exchange taking place?​

Answer 1

Respuesta: 1.The cuticle in these insects is so thin that dissolved oxygen in the water diffuses into their body.

2.Dolphins take in air through the spiracle, which is conducted to the lungs through a shortened trachea and bronchi.

3. This takes place in the lungs between the alveoli and a network of small blood vessels called capillaries, which are located in the walls of the alveoli.

espero te ayude :)