Examlex
Which of the following statements best describes the relationship of insulin to glucagon?
Anterior-Posterior Axis
A directional axis in biology, referring to the front (anterior) and back (posterior) orientation of an organism or its parts.
Ray-Finned Fishes
A class (Actinopterygii) of modern bony fishes; contains about 95% of living fish species.
Tetrapods
A vertebrate group that includes all species with four limbs, such as amphibians, reptiles, birds, and mammals, including those that have lost limbs through evolution.
Eutherian Mammal
A type of mammal characterized by complex placental development, giving birth to live young at a relatively developed stage.
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