Cells that do a similar activity join together to shape body tissue, for example, muscle, skin, or bone tissue. Gatherings of various kinds of cells make up the organs in your body, for example, your heart, liver, or lungs. Every organ has own must do, however all organs cooperate to keep up your body.
Cellular respiration takes glucose and oxygen and converts it into carbon dioxide, water and ATP (energy).
Amino acids form ionic bonds called 'hydrogen bonds' with hydrogens attachjed to other amino acids. This happens to hold your DNA double helix together :)
1) if the cake has a heavy texture the flour might not be light enough for the dough or just because it doesn't have enough air in it
SOLUTION: fold some more air into it, or invest in some different flour.
