Answer: The mass of carbon in the products is greater than the mass of carbon in the reactants.
Explanation:
Answer:
A
Explanation:
The restriction enzymes cut the isolated DNA into fragments
Answer: It is important that cells have a "control system" because without it cells would either divide too fast or cause tumors to grow (cancer), or divide too slow and not be able to perform their cellular functions which is why the cells are controlled.
The greenhouse is the cause of most climate warming and glacier retreat in the past 50 years, however, related causes like farming, burning fossil e.t.c are also causing glacier retreat
