Feces are deposited on the ground, and the bacteria in the soil breaks it down, and uses the nutrients
Iron is a key component of hemoglobin. Hemoglobin the the protein responsible for transporting oxygen uses iron to bond oxygen. Additionally Hemoglobin is a key component of RBC (erythrocytes)... If iron is deficit the body is not able to produce red blood cells and it can result in iron deficient anemia.
The answer is actually 4.4 billion years, but i guess you can estimate to 4.5
Answer:
The chyme is mixed with pancreatic juice and bile juice in the duodenum.
Explanation:
- Chyme is a mixture of food and digestive juice. The stomach produces digestive juices that are mixed with the bolus (the mixed food after chewing and swallowing) and form chyme.
- Chyme is mixed with bile juice and pancreatic juice in the duodenum. After mixing up with bile, bile juice emulsifies the fats.