The emanation of light from organisms is known as bioluminescence. the light has various purposes ranging from luring prey for deep sea organisms to serving has a locator for insect mating in fire-flies.
fireflies
Some animals that make and give off their own light are glow worms, fireflies, scorpions, krills, jenger jellyfish and luminous fish.
Animals such as fireflies contain two chemicals, luciferin and luficerase. When combined with oxygen, they give off light.
Yes , some creatures are bio-luminescent such as fireflies and deep sea animals .
yes it does give off light
The phrase 'give off light' means to have a lot of light.
all plant eating animals do give off methane.
They all need light. Those who are too far away from the light rely on heat from towers that give off smoke from the earth's core. (can't remember what the towers are called)
A scientist who studies animals that produce their own light is called a bioluminescence researcher or a marine biologist specializing in bioluminescent organisms.
Planets and Moons only reflect light, they do not 'give off light'.
A rose does not give off light
The stars give off light