Thyroid disease causes dry eyes. Puffiness of the lids, swelling, bulging eyeballs, double vision, and pain when moving the eyes are all symptoms of this ailment, which an eye doctor will recognize and refer you to the appropriate health care provider for diagnosis and treatment.
Report Abuse. asexual reproduction is simply cloning-an exact copy of the single parent genes, while sexual reproduction allows a mixture of alleles creating more variation. Source(s): i am a bio major and tutor.bio girl Â· 7 years ago.exual reproduction on the other hand involves the mating of two half cells of similar genetic code but not the same. The source of the two half cells are two different living things with different codes. Hence you have more variation in sexual reproduction vs asexual. Know-it-all Â· 7 years ago.
Reproduction is a species' varying method of passing on traits and genes from one generation to the next, with fertile offspring. When offspring are fertile, they can reproduce as well and continue the cycle. Different organisms do this differently. The most common difference is Asexual and Sexual reproduction. Asexual is the process of reproduction without the help of a partner. This results in a clone of the organism that reproduced.