A pretext is an excuse to do something or say.
Production of chemical compounds by reaction from similar materials
Hope this helps
190 g
4.5 x 41.99g / 1mol = 190g
The statements that correspond to cellular respiration are:
2) CO2 diffuses passively out of the cell.
6) O2 is pumped in and forces CO2 out
Cellular respiration in animals produces carbon dioxide as waste products. Cellular respiration is presented like this:
oxygen + glucose → energy + carbon dioxide + water
