some one celled organisms reproduces by binary fission which is a process of cell division. The answer is 4.
The most common type of red-green color perception defect is due to a mutation on the X-chromosome (i.e. a red-green color blind allele). X-linked red-color blindness is a recessive trait. Females heterozygous for this trait have normal vision.
You already said the answer.if you are asking for yes or no .My answer is yes for your question.
Pupil is the answer, it changes according to the light it recives
Nucleic acids have the most control of traits and inheritance.