Which is an example of an instinct? a rabbit hides when it observes a predator. a dog wags its tail when it hears a doorbell ring. a boy pulls his hand away after touching a hot surface. a dolphin swims through a hoop during an amusement park show.

 A rabbit hides when it observes a predator.

Explanation:

An instinct is an inborn pattern of activity or behavior shown by the animal. It is peculiar and specific for a biological species. Among the options given, A rabbit hides when it observes a predator. is the correct option. As it can be define as an innate behavior because to save it's life becomes the first priority of any animal in nature. If an animal detects danger it tries it's best to save itself.

the dna of humans and mice is almost 92% similar. this similarity indicates that . mice have a tail, while humans have a tailbone. the tailbone is a structure in humans.yes it's true.

the solute can move "downhill," from regions of higher to lower concentration, relying on the specificity of the protein carrier to pass through the membrane. this process is called passive transport or facilitated diffusion, and does not require energy.