- Life Sciences
the U-shaped part of the nephron tubule situated between the proximal and distal convoluted tubules.
(also called primary meristems) meristems at the apex (tip) of stems and roots where primary...
self-feeding; makes its own food by the process of photosynthesis.
a collection of tissues joined in a structural unit to serve a common function.
the nerve cells that transmit nerve impulses towards the central nervous system from the...