Answer:It could happen naturally through Mutation
Explanation:
What is mutation?
Mutation is a process where by the DNA of an organism changes.
This can happen when one base of a DNA is deleted somehow through some error in the DNA system or it could also happen if a new base is introduced (insertion) into the already existing DNA system changing the sequence of the DNA or it could also happen when the base is duplicated into two bases(duplication).
These changes may result to the change in the behaviour of an organism or it may change the way the organism looks.
I believe the answer is endogenous
Answer:
c. A survey regarding preferences as to online news sources
Explanation:
Respondents would find it easy to say the truth here since this question is more or less irrelevant. This question does not put them on the spot like the other options such as whether they have been loyal to their partners. Participants are therefore most likely to tell the truth here as opposed to the other options.
