For a comfortable life in water, frogs are endowed with membranes, which are called swimming, they are between the fingers and they need to move in the water, they give offspring only in water, breathe through the skin.
On land they breathe through the skin, it remains moist, and frogs also have nostrils and lungs. The eyelids serve as protection from debris and moisturize the eyes. There are eardrums and the limbs are free of the body for movement.
One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.