<span>The question says, the corn we eat today is larger and has more kernels than the corn people first grew thousands of years ago. Which process is most likely responsible for the changes that have occurred. The correct option is 'succession'. Succession is the process by which change occur in the composition, structure or architecture of a specie over a period of time.</span>
RUBISCO!
Ribulose-1,5-bisphosphate carboxylase/oxygenase
Let's look at the definitions of each one. Then use the definitions to answer the question.
A. Diabetes: a disease in which the body’s ability to produce or respond to the hormone insulin is impaired, resulting in abnormal metabolism of carbohydrates and elevated levels of glucose in the blood and urine.
B. Sickle cell disease: a severe hereditary form of anemia in which a mutated form of hemoglobin distorts the red blood cells into a crescent shape at low oxygen levels. It is most common among those of African descent.
C. Down syndrome: a congenital disorder arising from a chromosome defect, causing intellectual impairment and physical abnormalities including short stature and a broad facial profile. It arises from a defect involving chromosome 21, usually an extra copy (trisomy-21).
D. Cancer: the disease caused by an uncontrolled division of abnormal cells in a part of the body.
a malignant growth or tumor resulting from the division of abnormal cells.
So your answer would be C. Cancer.
Hope this helped,
-Anime
