2. list two examples of structural adaptations that darwin observed.
plz

Ais a landform that is formed at the mouth of a river from the deposition of sediment carried by the river as the water flows.

Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this

Consider the following planned experiment. factor experimental group control group light exposure tots of sun tots of sun amount of water weekly weekly type of soil nutrient rich nutrient rich size of pot large which variable is being tested in this experiment? small a. size of pot b. type of soil c. light exposure d. amount of water