Comic #6716: selected

Description

Here's a detailed description of the comic's text:

Panel 1:

Character 1 (a child with brown hair and a red dress): "Mommy, why do giraffes have long necks?"
Character 2 (an adult woman with brown hair and glasses): "Typically when you see an outlandish feature like that it has one of two causes."

Panel 2:

Character 2 continues: "It could be that the long neck allowed the giraffe to get more calories and then secure more mates or produce offspring."
Character 1: "What's the second type of cause?"

Panel 3:

Panel 4 (Captioned "About 2 million years ago…"):

Character 3 (a giraffe): "Holy fuck why is Steve's neck so long?"
Character 4 (another giraffe): "I don't know but it has awakened my latent horniness like a volcano."

The bottom of the comic indicates it's from "smbc-comics.com".

This script captures the dialogue and context of the images in the comic.