_ Two organisms are considered to belong to different species if they
have differences in appearance, such as different color or leg length.
live in different geographical areas, such as on different islands.
do not mate or produce fertile offspring.
eat entirely different types of foods.

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. label the following topographic map. click on a label below the map to select it, and then click on the appropriate box on the map to place the label. (increments for contour lines is 50 ft).

What causes darkening of the skin as melanin production increases

Which statement best describes the role of religion and culture in ancient medicine?