The steeper the slope of the track the quicker the toy car will accelerate.
It's letter c i believe, because they need the DNA's instruction on how to copy the exact tissue copy.
Answer:
The correct option is;
Protein
Explanation:
Stress proteins are the class of proteins used to mediate cellular stress response. There are two types of stress proteins including the stress activated proteins and the dual functioning, stress response and cell function protein. By being a primary source of survival of cells under stress has resulted in the conservation and associated existence of the similar stress proteins in different classes of living organisms.
It is only because of their life spand... its pretty short.
