A. All humans are the same species. <span />
Answer:
It is difficult to obtain a final conclusion with this information, but it is possible that the sample doesn't contain living organisms whose genetic material is composed of DNA. Another possible reason for this result is that the DNA extraction protocol used in the experiment is not suitable for this sample.
Answer:
The correct answer will be option-Cochlear nucleus
Explanation:
Cochlear nucleus is the centre of the neurons called nucleus where the cochlear nerves or auditory nerves bring the information from the inner ear cochlea.
The cochlear nucleus is composed of two nucleus- ventral cochlear nucleus (unlayered) and dorsal cochlear nucleus( layered).
The auditory nerves bring the information to the ventral cochlear nucleus and then to the dorsal nucleus where the nucleus processes the information.
Thus, the cochlear nucleus is the correct answer.
Answer:
Scientist 1 because the rest of them probably learned from his mistakes.
Explanation: