Examlex
What is a symmetric key and what are its advantages and disadvantages?
Cellular Composition
The unique arrangement and types of cells that make up an organism, defining its structure and function.
Themes in Biology
Fundamental concepts that recur throughout the study of life, such as evolution, structure and function, and energy transfer.
Organ
A specialized structure, such as the heart or liver, or a flower, made up of tissues and adapted to perform a specific function or group of functions.
Tissues
Groups of similar cells that perform specific functions within an organism; examples include muscular, nervous, epithelial, and connective tissues.
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