Which of these processes involve enzymes?
a. sliced apples turns brown from being left on the counter
b. steak turns brown from grilling
c. sugar caramelizes at high heat
d. coffee beans are roasted

What type of organism is a one-celled organism that functions as a single unit? a. bi-celled b. single-celled c. pre-celled d. multi-celled

This question is only for applicants to scholars for medicine or scholars for dental medicine: what aspects about medicine (or dental medicine) intrigue you? describe how these aspects influence your life. (100-650 words)

How do living things obtain phosphorus