Question

what compound allows fireflies to glow?
a luciferase
b luminescence
c lucibufagins
question 6
what is the term for creating light in nature?
a bioluminescence

Explanation:

Luciferase is an enzyme that catalyzes a reaction which produces light in fireflies. Bioluminescence is the general term for the production and emission of light by a living organism.

Answer:

For the first question: A. Luciferase
For the second question: A. Bioluminescence