Examlex
Sperm consist of a head,middle piece,and tail.
Meteorological Phenomenon
An observable event that is explained by the science of meteorology, such as storms, tornadoes, and rainfall.
Spectrum
A range of different positions, opinions, or conditions, often seen as a continuous series.
Rainbow
An optical and meteorological phenomenon that causes a spectrum of light to appear in the sky when sunlight is dispersed through water droplets in the atmosphere.
Genus
In taxonomy, a rank used in the biological classification of organisms that groups together species exhibiting common characteristics.
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Q206: Sex glands in which gametes are formed<br>A)Semen<br>B)Androgen<br>C)Testes<br>D)Prostate<br>E)Gamete<br>F)Testosterone<br>G)Gonads<br>H)Spermatogenesis<br>I)Bulbourethral<br>J)Spermatozoon<br>K)Vas
Q225: In the developing human embryo, the heart