Answer:
An enzyme is a protein, and proteins need certain temperatures to function optimally, or even function. Temperature may unfold the protein and may stop its functioning, or it may fold the protein into the correct formation to function. But by the way your question asks, EXCESS heat would denature the enzyme and cease function.
Explanation:
The correct answer will be the second one Growth of a tumor
Sources of heat from inside earth is radioactive decay and residual heat.
Answer:
b because I learned it in 4th grade
Explanation:
b