That’s not all clear. The fact that there are so many amazing strong super creatures in the animal kingdom (not to mention plants and the planet earth ITSELF ... and the wonderful systems the universe) is evidence AGAINST a designer??? I believe these highly skilled features of creatures you listed revealed me their…

Actually, add far as childbirth is concerned, the great majority. ..... I’m talking about around 95%!, of births go normally vaginally these days. Regardless of the size of of the baby. Modern medical interventions did change the numbers, of course.