Question

How does the exchange of gases takes place in the following animals :
Frog, fish, butterfly, leech

Answer 1

Answer:

Hope this helps u thanks

Answer 2

Answer:

frog with lining of mouse,skin. lungs

fish with gills

Explanation:

FROG...

The frog has three respiratory surfaces on its body that it uses to exchange gas with the surroundings

1..the skin,

2..the lungs

3.. lining of the mouth

• .While completely submerged all of the frog's repiration takes place through the skin. ... Then the nostrils open allowing air to enter the enlarged mouth
• FISH..
• Oxygen and carbon dioxide dissolve in water, and most fishes exchange dissolved oxygen and carbon dioxide in water by means of the gills.
• .Water taken in continuously through the mouth passes backward between the gill bars and over the gill filaments, where the exchange of gases takes place.