Answer:
I am pretty sure it would be A
Explanation:
I'm not sure but look online for the answers
They are really different then most kinds<span />
A basic tenet of modern biology, first stated by Matthias Schleiden and Theodor Schwann in 1838–39, that cells<span> are the basic units of structure and function in living organisms. ... A </span>theory<span> of heredity must be reconciled with the </span>cell theory<span>.</span>