Examlex
Determine whether the relation is a function.
-{(-5, 4) , (-2, 9) , (4, 8) , (5, 2) }
Stepfathers
Male adults who are married to one's biological or legal mother but are not one's biological father, often playing a parental role.
Adaptive Flexibility
The capacity of an organism to adjust its behaviour and physiology in response to changing environmental conditions.
Fitness
A state of health and well-being that is achieved through a combination of physical exercise, proper nutrition, and sufficient rest.
Reproduce
The biological process by which new organisms are generated from parent organisms.
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