Use the drop-down menus to complete each statement about contour lines.
Contour lines on topographic maps connect points of equal
contours appear as heavier lines on topographic maps and have numbers for a specific elevation.
The difference in elevation between contour lines is called the

the correct answer is - ability to find a mate

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.