Examlex
For a discrete probability distribution to be valid, the probabilities must lie between 0 and 1, where the sum of all probabilities must be 1.
Epidermis
The epidermis is the outermost layer of skin, providing a waterproof barrier and creating our skin tone.
Stratum
A layer or level in an organized structure, such as in the skin or social hierarchy.
Arrector Pili
Small muscles attached to hair follicles that, when contracted, cause the hairs to stand up, producing what is commonly known as goosebumps.
Epidermis
The skin's outermost layer, offering a waterproof shield and determining the color of our skin.
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