A type of communication that moves in any direction, skips authority levels, and is as likely to satisfy social needs as it is to facilitate task accomplishments is .

A type of communication that moves in any direction, skips authority levels, and is as likely to satisfy social needs as it is to facilitate task accomplishments is informal communication.

Explanation:

An informal communication occurs when people come together and talk about their working conditions, family , co-workers , etc. It is basically the process of spontaneous exchange of information among various people of different status. It is usually used with friends and family , contains shortened version of words, often including slang words.

For example : Rumour, gossip etc. are the examples of Informal communication.

they deliver oxygen to the blood

it would be heredity