Receptors in the nose are olfactory receptors and they are the things that basically give you the ability to smell different smells.
Receptors kind of allow you to feel or smell or hear etc.
Receptors in the taste buds are simply taste receptors, they help you taste different foods and such.
Class or type of animal herbivore, carnivore, and decompress <span />
For the first half of your question, plants do need to eat. In fact, they are autotrophs, which means they are self feeders.
As he traveled, Darwin noticed three distinctive patterns of biological diversity: (1) Species vary globally, (2) species vary locally, and (3) species vary over time. Darwin noticed that different, yet ecologically similar, animal species inhabited separated, but ecologically similar, habitats around the globe.
The answer to this question would be a
