The genetic code is based upon reading 3 bases at a time
there are 4 nucleotides bases in DNA and 20 amino acids .
In order to incorporate all the amino acids we consider 3 bases in genetic code
4 x 4 x 4 = 64
if we would take 2 bases -
4x4 = 16 that would leave out 4 amino acids without a code .
The answer should be Genes
In the digestive tract, endocrine secretions end up <u>Blood</u> in the while exocrine secretions end up in the <u>intestinal lumen.</u>
Food and liquids pass through the digestive tract's organs as they are swallowed, digested, absorbed, and expelled from the body as faeces. The mouth, pharynx (throat), oesophagus, stomach, small intestine, large intestine, rectum, and anus are among these organs.
The stomach, small intestine, large intestine, and anus are the hollow organs that make up the GI tract.
The digestive tract, also known as the gastrointestinal tract, is a protracted, twisted tube that extends from the mouth to the anus. It is made up of several muscles that control the transport of food and other cells that make hormones and enzymes to help break down food.
Learn more about digestion:
brainly.com/question/18639907
#SPJ4
Answer:
The respiratory system works directly with the circulatory system to provide oxygen to the body. Oxygen taken in from the respiratory system moves into blood vessels that then circulate oxygen-rich blood to tissues and cells.
The respiratory and circulatory systems bring oxygen and nutrients to the cells. The respiratory and circulatory systems work together to maintain homeostasis. The respiratory system moves gases into and out of the blood. The lungs contain the bronchi, bronchioles, and alveoli.
The circulatory and respiratory systems work together to maintain homeostasis.
I believe it may be B) 108