Degeneration of the dopamine-releasing neurons of the midbrain (substantia nigra) is the ultimate cause of Parkinson's disease.
<span>
Parkinson's disease is a neurodegenerative disease which includes the unknown cause of death of dopaminergic neurons in the pars compacta of the substantia nigra.</span>
The availability of food or the activities of specialized predators, whose numbers track the abundance of their prey through population highs and lows.
The eye is a complex part of your body as shown in the picture. The part of the eye that takes in the light is the pupil. This is the black dot of your eyeball that takes in the adequate amount of light to focus on the objects you see. You should note that the color black absorbs lights, while the white reflects light. An analogy would be the black hole in space that sucks all matter in its range, including radiation. That is why the function of regulating the intake of light is appropriate for the pupils.
The anwser is c hope this helps
Answer:The advantages of classifying organisms are as follows: (i) Classification facilitates the identification of organisms. (ii) helps to establish the relationship among various groups of organisms. (iii) helps to study the phylogeny and evolutionary history of organisms.
Explanation: