How does that grammar structure is called?

Explanation:

A gerund phrase consists of a gerund, which is a verb that acts as a noun in the sentence. A gerund can be the subject of the sentence.

it makes the person recieving the message not feel comfortable with the banana

what is a theme?

ans: the implicit idea of a written work of literature is called a theme.

so, the only theme of "birdfoot's grampa" by joseph bruchuc is that as a human being one should always remember the value of every life on earth.

the grampa is stopping the car again and again to save those little toads from washing away in the heavy rain is an act of kindness and humanity.