What causes the movement of food inside the alimentary canal?

Green plants capture sunlight and convert it into which form of energy?

$(a)$ State two functions of bile juice.
$(b)$ Differentiate between the functions of enzymes pepsin and trypsin.

Mention the site of photosynthesis. List basic requirements for this process to occur.

What role does bile play in digestion?

Assume that you are a veterinary surgeon and you have removed a significant length of the small intestine of a bear suffering from an intestinal tumour. After its recovery,would you suggest a plant-based or a meat-based diet for the bear? Provide a reason for your answer.