PHL243H1 Lecture Notes - Lecture 4: Parthenogenesis, Clasper, Storage Organ
Document Summary
In symposium we get many views of what sex and love is all about where reproduction plays a very small role. It is extremely unlikely to expect there will be one way which any particular species is supposed to behave because the basic law of biology is diversity. Point of view that says when we do something we take into consideration what we want to achieve and what we believe are the circumstances which we are trying to achieve this. Whe(cid:374) (cid:449)e (cid:373)ake a de(cid:272)isio(cid:374)s (cid:449)ere al(cid:373)ost al(cid:449)a(cid:455)s i(cid:374) a situatio(cid:374) of u(cid:374)(cid:272)ertai(cid:374)t(cid:455), (cid:449)e do(cid:374)"t know for sure the outcome of our actions, we estimate different outcomes have different probabilities. When we act as economic agents under uncertainty, under degrees of belief and certain estimates of the desirability of different outcomes. Evolution is all about chance and necessity. Evolution mostly shaped by natural selection; in other words, natural selection has favored some traits over others.
