Explanation:
The testes create sperm that develops in the epididymis, a coiled tube. After $exual contact, they pass via the oviducts and combine with fluids generated by the prostate gland and seminal vesicles. The sperm then proceed down the urethra to the tip of the shaft, where they are discharged into the genital canal of the female. YW:)
The main difference between dominant and recessive genes is that dominant genes get phenotypically exerted faster compared to genes that are being recessively transfered. These genes must have to be presented 2x more often (both alleles have to be recessive) for them to be exerted phenotypically.
the body composition is the ratio of body fat to the muscles