Answer:
The two environmental factors are temperature and pH and with that, denaturation occurs. In other words, temperature and pH would affect the protein structure, which it would change their shape and possibly it won't perform its normal function.
Explanation:
Answer:cell is the basic unit of life.
A cell may be unicellular or multicellular
Explanation:
Number 1 is fraternal (also known as dizygotic)
also sorry i don't know the second one
The answer is carbon dioxide. so its true
