Which of the following does not create its own light or bioluminescence?

jellyfish

fireflies

fungi

spiders

Spiders

Explanation:

There are many bio luminescent organisms, or organisms that make their own light.

Many types of jellyfish create their own light, usually to scare away predators. Fireflies also create bioluminescence, creating their well known light that gives them their name. There are some species of bioluminescent fungi. They do this to deter predators and to attract insects that can aid in the process of dispersing spores.

The only organism listed that cannot create its own light is a spider.

Definitely spiders.