Answer:
Proteins
Explanation:
Generally just a guess so
Tissue typing is a screening process in which cell markers in a donated organ or tissue are identified so that they can be matched to a recipient with similar cell markers. This has become more important in recent years because of the number of organ transplants
...unless environmental changes occur. These probable environmental changes could influence the supply of food, the condition of shelter and the environment to sustain life and support the population.
The cell would die because their would be no cellular respiration occurring which means the cell is not gaining energy and can’t use that energy.