The flexes the vertebral column, compresses and pushes fecal material out of the body during defecation and is used to initiate forced breathing during the childbirth process.

identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.

photosynthesis makes the glucose that is used in cellular respiration to make atp. the glucose is then turned back into carbon dioxide, which is used in photosynthesis. while water is broken down to form oxygen during photosynthesis, in cellular respiration oxygen is combined with hydrogen to form water.