Answer:
(2) the same kingdom, but different species
Explanation:
I believe that they are from the same kingdom (Animalia) but are different species, which causes them to not be able to breed with one another.
Answer:
Bioluminescence is the production and emission of light by a living organism. It is a form of chemiluminescence. Bioluminescence occurs widely in marine vertebrates and invertebrates, as well as in some fungi, microorganisms including some bioluminescent bacteria, and terrestrial arthropods such as fireflies.
Explanation:
Northern lights or auroras can be seen within the ionosphere sub-layer. This is the range where cosmic and the Sun's radiation are ionized.