1) breathing
2) emotional stress
3) physical stress
4) vagal stimulation
5) medications
6) illness
7) diseased heart
5 x 5 x 5, 5 cubes up to the side and on the bottom
Photosynthesis takes place... It also absorbs light and gives the green color pigmentation
Answer:
carbonic acid
Explanation:
carbondioxide reacts with water in a reversible reaction to form carbonic acid