  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.
Feces (US) or faeces (UK), also known by many other names, is a solid waste product from an animal digestive tract, discharged through the anus or cloaca during a process called defecation.Urine and feces together are called excreta.eces (US) or faeces (UK), also known by many other names, is a solid waste product from an animal digestive tract, discharged through the anus or cloaca during a process called defecation.