In males which of the following organ performs a dual function of ejaculation of sperm and voilding of urine?

a. ejaculatory ducts
b. cowpers glands
c. urethra
d. seminal vesicles

c

Explanation

Urethra performs a dual function of ejaculation of sperm and voiding of urine. The mixture of the sperm cell and fluids from the accent sex glands is termed semen. regarding 2 thirds of the quantity of semen come back from the seminal vesicles

1. loamy sand is about 80% sand with 10% clay and defined mostly by sand particles with some clay to provide structure and fertility. the sand particles are easily visible and the soil holds structure but breaks apart easily.

2. scott sand can improve his soil quality by incorporating more silt and organic matter into the soil. peat moss and organic matter can also be incorporated.

in the year 2850, humans successfully colonized mars. the martian modules that were constructed could hold only a small population of people. it is now a century later, and the population on mars has grown to 600 people. of the current mars population, 45 people express the recessive phenotype for phenylketon- uria (pku) syndrome (pp genotype).

explanation: