The vertebrate that has lungs all its life is a(n)
amphibian
reptile
fish

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 is the correct term for an area of rotating currents in an ocean? when ocean currents combine, they create an area of rotating currents called an

10. in which phase will crossing-over occur? a. mitosis b. metaphase ii c. prophase i d. meiosis ii