Find the mass and the center of mass of the lamina occupying the region R, where R is the region bounded by the graphs of 
and 
and having the mass density 
Definitions:
Extinctions
refer to the complete disappearance of a species from Earth, often caused by environmental changes, human activities, or other factors.
Genetic Diversity
The total number of genetic characteristics in the genetic makeup of a species, it serves as a way for populations to adapt to changing environments.
Adaptive Trait
A genetically inherited characteristic that enhances an organism’s ability to survive and reproduce in its environment.
Phenotypes
The set of observable characteristics or traits of an organism resulting from the interaction of its genotype with the environment.
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