Wednesday, January 30, 2019

know that some fossils

In fact, these types of hairs have their own associated nerves and their marks on the fossil bones can be recognized ... which also allowed us to know that some fossils had sensory hairs, and therefore hairs on the rest of the body Princess Hair.

The second function is more subtle, but also important. Many hairs have associated odoriferous glands, in such a way that they emit substances that propagate through the air; for example, pheromones of sexual attraction during heat. The hair here has the effect of a brush, helping to spread that smell and reaching as far as possible.

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