It seems that you have missed the necessary options for this question, but anyway here is the answer. Glaucoma has been one of the leading causes of blindness and a common form has been linked to three genes and more that 20 genetic loci. So the statement that best describes glaucoma is that, <span>a polygenic trait that is influenced by the number of alleles present. Hope this answer helps.</span>
Answer:
They do not possess a cell membrane or metabolise on their own
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Natural selection it has to be 20 characters so disreguard the rest
Answer/explanation:
Humans started out by walking on fours and had lots of hair and that is the same as horses so that is why
