It's hard to academically define Intelligence Quotient so please do NOT compare the result with results of other online IQ tests. Normally you'll get a lower score since this test is NOT easy! Loading...
Stomodeum definition, a depression in the ectoderm of the oral region of a young embryo, which develops into the mouth and oral cavity. See more. Dictionary.com
Closterium is a crescent-shaped or elongate desmid. Some species are straight and needle-like, but most are broader with curved ends rather like a smile. The ends of the cell are usually tapered and may be pointed or rounded.