220-your age= predicted maximum heartbeat
C. 39% Divide the number of calories from fat by total number of calories.
Answer:
A. Hold and receive food
D Break the food
2. A mouth
3. B compaction
4. C interphase
5. A histone
6. A G0
Explanation:
The main function of the digestive system is to receive, hold and break down the food. Mouth is the place where the digestion of the food starts in the body. Compaction is the process which is not present in the digestive process. Interphase is the longest part of the cell cycle in which cell grows and make copies of its DNA before starting mitosis. Histone is the protein where the DNA coils around to form a chromatin. Cells that mature leave the cell cycle and are arrested at phase is G0 phase.
