Correct answer is B.
Explanation:
In their nucleus cells contain DNA. The DNA has information about size, shape and function of each cell. When the cell reaches it's full size it stops growing and starts doing whatever it's function is. If more cells are needed then the cell replicates. This explanation excludes answers A and C.
Male and female sexual cells are used to conceive a baby. These cells combine to form a new type of cells. In the first few weeks all types of cells are created. Then the creation of new types of cells stops and existing cells multiply in order to achieve needed number of cells. This explanation excludes answer D.
When we compare an adult person and a baby we can see that, for example, an adult has bigger bones than a baby. This was result of increasing number of existing types of cells without creating any new type.
The correct answer for the question that is being presented above is this one: "<span>c. water storage." </span><span>Water storage is one of the following adaptations would be found in a savanna plant, but not necessarily in a grassland plant. This is because savannas may lack water and whenever there is available water (e.g. rain) the plants needs to store it for future usage.</span>
d)International Date Line
The international Date Line is a longitude line.