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A
1)Respiration
2)Both
3)Respiration
4)Respiration
5)Respiration
6)Photosynthesis
7)Respiration
8)Photosynthesis
9)Photosynthesis
10)Respiration
11)Photosynthesis
12)Photosynthesis
13)Photosynthesis
14)Respiration
15)Respiration
16)Photosynthesis
In an atom, the number of protons is almost always equal to the number of electrons
A verticle group (up and down) is called a GROUP. The horizontal groups (left to right) are called PERIODS
