and partly because biology is a multidisciplinary science that requires a knowledge of chemistry, physics, and mathematics. And of all the sciences, biology is the most connected to the humanities and social sciences. Neil A. Campbell and Jane B. Reece, Biology, 6th edition
A) Argument; conclusion: Living systems are so complex.
B) Argument; conclusion: Biology is a multidisciplinary science ... mathematics.
C) Nonargument.
D) Argument; conclusion: In some ways biology ... of all sciences.
E) Argument; conclusion: Of all the sciences ... humanities and social sciences.