<span>through the urethra to the postrate
Sperm at that point goes through the deferent channel through up the spermatic rope into the pelvic depression, over the urethra to the prostate . Here, the vas deferens joins with the fundamental vesicle to shape the ejaculatory channel, which goes through the prostate and exhausts into the urethra. At the point when discharge happens, muscle action impel the sperm forward.</span>
The force of attraction between two objects is gravity (gravitational pull) so I believe that the answer is (b. universal gravitation).
Stomach Gallbladder and pancreas
During aerobic respiration, complete oxidation of carbohydrates takes place. Glucose is broken down by oxygen to release energy, while carbon dioxide and water are the by-products of the reaction. The released energy is used to make a special energy molecule called Adenosine triphosphate (ATP).
It is part of our nervous system and uses stimuli to respond to an event that is happening. The five senses are motor receptors making you move your muscles to respond to that event that is happending