The correct answer is (b)The vestibular sense may be capable of sensory adaptation
Astronauts experience similar feelings of dizziness and disorientation upon arrival in space and upon their arrival back on Earth because the vestibular sense may be capable of changing adaptation. The dizziness and disorientation is due to the floating fluid in inner ear around zero gravity and it goes right away after some time when the astronauts reach the space. The adaptation is done by the brain to ignore the signals of the ear; the feeling this sensation for sometime the brain becomes adaptable and does not listens to the inner ear every time. This is a kind of sensory adaptation.
Answer: Silent mutations are mutations in DNA that do not have an observable effect on the organism's phenotype.
Explanation:
A mutation due to enviromental factors may cause a change in the DNA sequence ( like the deletion or addition of one nucleotide) during mitosis, leading to a growing mutation that can grow to become a tumor or even more become cancerous
Interphase because all of the other phases begin in the cell cycle phase "mitosis" or M phase