Describe Any Two Sources of Variability That the Human Genetic

question 51

Essay

Describe any two sources of variability that the human genetic process creates.

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Definitions:

Blepharitis

An inflammation of the eyelids, typically involving the part where the eyelashes grow and resulting in red, irritated, itchy eyelids, and the formation of dandruff-like scales on the eyelashes.

Hyperopia

A common vision condition, also known as farsightedness, where distant objects are seen more clearly than near objects.

Glaucoma

A group of eye conditions that damage the optic nerve, often associated with abnormally high pressure in the eye, leading to vision loss.

Intraocular Pressure

The fluid pressure within the eye, essential for maintaining the eye’s shape and optimal optical properties but can lead to glaucoma if elevated.