Negative geotropism B
Negative phototropism
С Positive geotropism
D Positive phototropism
The diagram below shows differentiated cells.
25
A А-
В.
-D
Which of the cells A, B, C and D above are the parenchyma cells?​

explanation:

on disadvantage of hydroelectric power is the cost. another disadvantage of using hydroelectric power is finding a water source powerful enough to harvest hydroelectric power.

primary succession occurs in essentially lifeless areas regions in which the soil is incapable of sustaining life as a result of such factors as lava flows, newly formed sand dunes, or rocks left from a retreating glacier. secondary succession occurs