Lipids are the best option from the list in terms of what insulates against the cold, since they are fats have have low solubility and can therefore trap heat.
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Answer:
The basal cell layer (stratum basale, or stratum germinosum), is a single layer of cells, closest to the dermis. It is usually only in this layer that cells divide.
In the skin on the sole, the stratum corneum is very thick. A single layer of cuboidal cells located along the base of the epidermis. ..