Question

read the sentence. having fallen out of the nest, the bird was insensible at first, but then flew off. to decipher the meaning of the word insensible, break the word into the root insens and the suffix -ible. the root inseni and the suffix -ble. the prefix in-, the root sens, and the suffix -ible. the prefix insen-, the root enl, and the suffix -ble.

Explanation:

The word "insensible" has the prefix "in -" which often means not, the root "sens" related to sense or feeling, and the suffix "-ible" which makes it an adjective. This is a common way to break down English words for meaning - decoding.

Answer:

the prefix in-, the root sens, and the suffix -ible.