Question 20 (1 point) The theory of natural selection states that the characteristics that increase an organism's chances of survival and procreation are preserved
and multiplied from generation to generation. This theory is considered valid because it has been (1 point)
O a
published in newspapers and science magazines.
Ob explained by a few biologists in science conferences.
Oc discussed by scientists who gave different views on it.
Od studied and agreed upon by the scientific community