Which of the following must unicellular organisms do to maintain homeostasis? a. change food or sunlight into useful energy b. use chemical signals to communicate between its cells c. organize cells into tissues d. specialize cells to perform specific functions

This is one of the five kingdoms in the older biological succession. organisms in this kingdom are prokaryotic

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).

In general, are there any major differences that you can see? explain