Answer:
most common samples used today Blood and Hair
Answer:
well most people havent seen everthing on amazon
Explanation:
Villi occur in the digestive system, helping to move food through your system and absorbing nutrients.
Answer:
C
Explanation:
From reading what the process is, I think the answer should be C. The definition always says that you get energy from a chemical reaction and the products are CO2 and water. That can only mean that you have a hydrocarbon burning.
Chemically it looks like
C6H12O6 + 6O2 ====> 6CO2 + 6H20
38: Is Primary Producers
39: Is 9,990
40: Is Fungus
41: Is A
42: Is A