Correct option is D
Correct Answer: (D) a-iv, b-i, c-ii, d-iii
Explanation:
a). (Esophagus): The esophagus is responsible for transporting food from the mouth to the stomach and does not perform digestion.
Matches with iv: No digestion.
b). (Small Intestine): The small intestine contains villi that increase the surface area for the absorption of nutrients, including water and other substances.
Matches with i: Villi absorb water from food.
c). (Small Intestine – Length): The length of the small intestine is adapted to the type of diet the organism consumes.
Matches with ii: Length depends on food the organism eats.
d) (Liver): The liver produces bile, which helps in the emulsification of fats during digestion.
Matches with iii: Helps in emulsification of fats.
