Movement is a phenomenon that characterizes all living organisms and it arises by itself, as a result of the exposure of the living organism to a stimulus, therefore the living organism may respond positively...
Mechanism of the transport in higher plants is a process that includes two different processes which are the transport of the water and the minerals from the root to the leaf , the transport...
the cytoplasm is a fluid-like substance composed mainly of water and some organic and inorganic substances, It is between the cell membrane and nucleus, It contains a group of various structures known as the...
The cell is the smallest functional and building unit in all living organisms , The cell is characterized by the ability to grow , It can reproduce , It can respond to the external...
