The answer is Amino Acids!
Amino acids are responsible for forming polypeptide chains, which are proteins.
Answer:
A. Many environments are not suitable for fossil formation.
Answer: B. Speed up the chemical reaction
Explanation: Enzymes help speed up chemical reactions in the human body. They bind to molecules and alter them in specific ways. They are essential for respiration, digesting food, muscle and nerve function, among thousands of other roles.
Answer:
There was no oxygen in the flask.
Explanation:
Anaerobic organism do not need oxygen!!