Even if a “rudimentary organ” actually has a function about which we observers are unaware (e. g., if vestigial pelvic bones of a whale may function to support gonads), why would it still provide excellent evidence in support of evolution by descendent?

its like the human body rectum its there but serves no purpose but when we evolved we eveolved to eat different foods and different foods mean different digestion

ans.

gregor john mendel is known for study of inheritance in pea plants. he used garden pea plant for his study, having alternative traits for various characters. he performed cross-breeding in pea plants to check how characters are transmitted between parents to offspring, such as cross between pure tall and pure dwarf plant. mendel studied the inheritance patterns in pea plants for various generations.

thus, the correct answer includes options and f).