  Sexual reproduction in fungi usually involves two different mating types. Because gametes of both mating types are about the same size, they are not called male and fema â¦ le.Rather, one mating type is called + (plus) and the other â (minus).ecause gametes of both mating types are about the same size, they are not called male and fema â¦ le. Rather, one mating type is called + (plus) and the other â (minus).
Defecation is normally assisted by taking a deep breath and trying to expel this air against a closed glottis (Valsalva maneuver). This contraction of expiratory chest muscles, diaphragm, abdominal wall muscles, and pelvic diaphragm exerts pressure on the digestive tract.
These 10 animal facts will amaze you. Defecation is act sometimes giggled about by little children and that usually is considered taboo in polite conversation. Also known as a bowel movement â and by a variety of slang terms â defecation is simply the final act of digestion. It is during this act that the elimination of solid or semisolid wastes from the body occurs. The waste that is expelled is known as feces, fecal matter, or stool.