One way is by comparative anatomy. Comparing the similar bone structure of animals gives more proof of this theory. Also, the location of some animals compared to other animals of similar species is very convenient, and supports the theory of natural selection.
The sence receptors for taste are taste receptors and these receptors are located in oral cavity!
Answer:Carbon dioxide molecules
Explanation:
4) all of the above.
This because it cause all of these things obviously
