Go to quizlet thats where i had found the answer at :)
Those receptors are located in the head, where the eyes and ears are located.
Answer:
cells, tissues, organs, and systems
The order wouldnt be three it would be four it would be x,z,x,y
Here are the four postulates of natural selection. These are <span>features, differences in population members' ability to reproduce and survival of the fittest in terms of variability, heritability and reproduction. Hope this answers your question. Have a great day!</span>