What releases oxygen into the atmosphere? A. Iron-bearing rocks
O B. All living things
O C. Animals
th, D. Plants
S

What are two reasons for why a species might disappear from the fossil record?

Why is it important that fibrin is insoluble in water?

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)