The movement is the ability of the organism to change its position from a place to another, it is from the characteristics that distinguish between the living organisms & non-living things, The human movement...
The transmission of juice from the root to the other parts of the plant The water and the mineral salts (juice) are transmitted from the root to other parts of the plant to use...
The human nervous system importance The nervous system is carrying the nerve messages from one of the body areas to another, It regulates and coordinates all the vital processes within the body, It receives the...
The structure of the root hairs The root hairs extend from the epidermis cells of the root, they are lined from inside with a thin layer of cytoplasm, and each root hair has a...
