Question

Frogs can live on land and in water. Mention any two adaptations.

Answer 1

On Land: 
1.) Capability of breathing oxygen without the use of gills. 
2.) Powerful limbs are able to allow the animal to escape quickly. 
3.) Can feed on many land-dwelling animals. 

In Water: 
1.) Capability of breathing oxygen via skin pores. 
2.) Webbed feet allow for propulsion. 
3.) Ambush predation.

Answer 2

pulmocutaneous respiration and double circulation