Answer:
Body Fossils.
Molds and Casts.
Permineralization and Petrification Fossils.
Footprints and Trackways.
Fossilized Feces.
Explanation:
Answer:
They are simply the creatures that can breathe (viewpoint)
The relationship between the two don't have many similarities, both populations are always looking out for ones who can hurt or kill them and the other is looking out for which is the easiest to hunt. Since predators kill the prey, the predator population would be larger than the prey population.