Author Question: Carbonic acid forms from a combination of ____. A)water and bicarbonate ion B)water and carbon ... (Read 43 times)

tatyanajohnson · **on:** Jul 13, 2018

Carbonic acid forms from a combination of ____.
A)water and bicarbonate ion
B)water and carbon dioxide
C)carbon dioxide and hydrogen ion
D)calcium ion and bicarbonate ion

Question 2

Based on embryo studies, blood proteins, and biochemistry of muscle activity, chordates may be more closely linked to echinoderms than to other phyla.
Indicate whether the statement is true or false