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Is hair actually hollow?
Human hair is not hollow. It is solid right through and made up of different layers. The core is called the medulla. The outermost layer is called the dermic coat.
Is human hair hollow?
No, human hair is not hollow. Each hair strand is made up of a protein called keratin and has a structure that includes three main layers: the cuticle, cortex, and medulla. The medulla, which is the innermost layer, may be present in some hair types but is not hollow; it consists of loosely packed cells. Overall, hair is solid and not a hollow structure.
What are 2 adaptations for the stinging nettles?
Stinging nettles have stinging hairs that release irritating chemicals when touched, deterring herbivores and humans from eating them. They also have a robust root system that allows them to quickly colonize disturbed environments and outcompete other plants.
A Sentence with solid and hollow?
what is the difference between solid and hollow?
Is the stomach hollow or solid?
hollow
Is a guitar solid or hollow?
hollow
Is the gallbladder solid or hollow?
Solid
Is the bcs championship trophy hollow or solid?
hollow
Is deer hair hollow?
Reindeer have hollow hair, but deer which live in temperate zones do not.
Are hedgehogs spikes hollow or solid?
are hedgehogs spikes hollow
Opposite word for hollow?
solid.
What is a antonym for hollow?
solid
