Examlex
The primary immune response produces memory cells that stimulate a faster immune response on a subsequent exposure to the same foreign antigen.
Gene Pool
The complete set of unique alleles within an interbreeding population, representing the genetic diversity of that group.
Physical Fitness
A state of health and well-being achieved through regular exercise, proper nutrition, and sufficient rest, enabling an individual to carry out daily tasks with vigor and alertness.
Reproductive Success
A measure of an organism's ability to pass on its genes to the next generation, often through the number and quality of offspring produced.
Biologists
Scientists who specialize in biology, the study of living organisms and their interactions with each other and their environments.
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