It has to be C
Because a bolus is “small round mass of substance especially of chilled food at the moment of swallowing”
A chyme is “ The pulpy acidic fluid which passes from the stomach to the small intestine, consisting of gastric juices and partly digested food”
And it cant be liquid because it is food, not a drink/ also liquid, because that would come out as urine.
B because maybe he takes a break or go on his phone and he gets glued to his phone instead of doing his homework
Answer:
Although the functions and synthesis of vitamin D and melatonin are contrary to each other, both are involved in the immune system. While melatonin synthesis is affected by light, vitamin D deficiency may be involved in melatonin secretion.
Explanation:
I looked this up lol
