Vestigial structures are anatomical feature or behavior that no longer seems to have a purpose in the current form of an organism of the given species. Often, these vestigial structures were organs that performed some important function in the organism at one point in the past. Which means these need to have an important function.
answered: Guest
The answer is joseph is observing the colour of the reaction mixture to see whether proteins are present in the given solution.
answered: Guest
To kill bacteria from our body especially from stomach
The “ecological footprint” left by a citizen of a developed nation is about four times larger than that left by a citizen of a developing nation. why is this the case?