Examlex
The __________ gland must have iodine before it can synthesize its hormones.
Terrestrial
Terrestrial refers to things relating to the Earth or living or growing on land as opposed to water or air.
Aquatic Environments
Natural water bodies like rivers, lakes, and oceans that are habitats for a wide range of organisms.
Gas Exchange
The biological process through which different gases (like oxygen and carbon dioxide) are transferred in opposite directions across an organism's respiratory membranes.
Pulmonary Surfactant
A complex mixture of lipids and proteins secreted by cells in the lungs, reducing surface tension and preventing the collapse of alveoli at the end of expiration.
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