1. Which moves the food frord the esophagus to the stomacha a. Swallowing b. fluid c. peristalsis d. digestion
2. It is the organ where digestion starts
a. Mouth
c. stomach
b. Small intestine
d. Idrge intestine
3. Which organ takes nutrients from your food and puts it in your bloodstream?
a. Stomach b. esophagus c. small intestine d. large intestine
4. In which part of the digestive system are proteins digested completely?
a. Stomach
C. small intestine
b. Large intestine d. esophagus
5. In which part of the digestion system does digestion end?
a. Mouth
C. stomach
b. Small intestine d. large intestine​

The chromosomal structure that limits the number of cell divisions of a cell is the the chromosomal structure that limits the number of cell divisions of a cell is the kinetochore telomere histones centromere

Read this summary of a scientific theory: "cells are the most basic structural and functional units of life. all living organisms are made up of one or more cells. all cells that are alive in the world today came from pre-existing cells." which of the following would require this theory to be modified? -a.) a survey finds that a majority of people believe viruses carry out the basic processes of life. -b.) a prominent scientist says she feels strongly that one day the theory will be challenged by life on other planets. -c.) the dna of unicellular and multi-cellular organisms is shown to have many fundamental similarities. -d.) scientific observations show that microscopic organisms living in the deep ocean are not made up of cells.

How are fossils used to date organisms?