I believe it may be carbon, hydrogen and oxygen..
During ethyl alcohol fermentation, the pyruvate molecules are broken down into ethyl alcohol molecules and carbon dioxide molecules. during lactic acid fermentation, the pyruvate molecules are broken down into lactic acid molecules only.
The answer is c. is a 65 year old excutive who is very overwight.
My best answer would be A) Cnidarians
Answer:
Option (3).
Explanation:
Teratogens may be defined as the chemicals that can cause birth defects in the fetus. Substances like alcohol, lead and nicotine acts as the main agents of tertaogens.
Shamona is drinking water that contains high level of lead. The element lead is harmful for the fetus. Even the small concentration of lead is enough to cause birth defects. The lead exposure can cause the abnormal development of brain and damages the brain of fetus. The fetus has low birth weight also.
Thus, the correct answer is option (3).
