Examlex
Which equation calculates the indirect fitness benefit of altruistic behaviour and kin selection?
Saliva
A clear liquid secreted by the salivary glands in the mouth, containing enzymes that aid in the digestion of carbohydrates and serve as a lubricant for food.
Diaphragm Muscle
A large, dome-shaped muscle located at the base of the lungs and chest cavity that plays a key role in breathing.
Rib Muscles
Muscles located between the ribs that assist in the process of respiration by aiding in chest expansion and contraction.
External Intercostal Rib Muscles
Muscles located between the ribs that help expand the chest cavity for inhalation.
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