What is predator-prey relationship and why is it important?

Organisms within a population must compete for resources to survive

The mammal pictured below is a silvery mole rat. which statement is an inference based on the picture? the animal is ugly. the animal has hairless feet with sharp claws. the animal has prominent upper and lower incisor teeth. the animal likely has poor vision since its eyes are so small.

What are 3 reasons that natural selection occurs