Evaluate the arousal intensity of the following sentence, considering the mental state of the author. Present a score between 0 and 1, where 0 denotes extremely calm and 1 denotes extremely energetic.
Sentence: Ants themselves rely primarily on chemical information taken in through their antennae, and to mimic this, Antie will have chemical sensing and emitting “stalks” with which to both interact with other ants (who may be surprised to find an ant without antennae) and take in chemical information.