1. POINT OF VIEW : The narrator , E -72521 the using " we" instead of "I". Why does he tell it this way?

The narrator uses the pronoun "we" in place "I" because he is narrating the story from a first-person point of view and is providing a moment in which a group, to which he belongs, is doing something.

Explanation:

The narration with the first person point of view occurs when the narrator is part of the story, as a character, and is telling the events that happened in his life. This type of narration is easy to identify by the constant use of the pronoun "I," when the narrator is telling something done by himself, and by the use of the pronoun "we" when he is telling about something done by a group to which he is part of.

comfortable

explanation:

one type of the adjectives is predicate adjective. a predicate adjective is an adjective which follows a linking verb and modifies or refers back to the main subject of that linking verb.

it usually is used just before the noun it modies.

here in this example:

'penguins seem comfortable in the coolest habitats', comfortable is the predicate adjective which follows the linking verb 'seem' and modifies the noun.