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an informal term for any living species which appears to be the same as a species otherwise only...
the U-shaped part of the nephron tubule situated between the proximal and distal convoluted...
tumours in the lung tissue that interfere with the normal functioning of the lungs.
large spongy organs in which gaseous exchange takes place in vertebrates (with the exception of...
the fluid that circulates through the lymphatic system. It is similar to blood plasma in...
a connected network of vessels and glands, which carry lymph throughout the body.
(also called polymers) large, more complex molecules formed when monomers join together.
simple inorganic chemical substances (mineral salts) that are needed in relatively large amounts...