Examlex
What is different between a particle and its antiparticle?
Adaptation
The process by which organisms adjust to their environment in order to survive and reproduce, including changes in structure, function, or behavior.
Limbs
Appendages on the human body or on other animals, used for movement or manipulation.
Walk
The act of moving at a regular pace by lifting and setting down each foot in turn, never having both feet off the ground at once.
Rheumatoid Arthritis
A chronic inflammatory disorder affecting joints, including those in the hands and feet, characterized by joint pain, swelling, and stiffness.
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