It's fused into natural mixes by autotrophs and enters the dirt when living beings die.
The ileum contains villi that project into the lumen and increase the amount of surface area.
Villi are small finger-like structures that project into the lumen of the small intestine. Villi increase the surface area of the intestinal walls for easy and quick absorption of digested food with the addition of digestive secretions. Villi vary in length from about 0.5 to 1 mm. They are usually found in large numbers at the beginning of the small intestine and they reduce toward the end of the tract.
Neurotransmitters is the word you're looking for.
Answer:
- f(A1) = 0.575
- f(A2) = 0.425
Explanation:
Due to technical problems, you will find the complete explanation in the attached files
A series of cell divisions that result in the formation of an embryo is called mitosis.
