HELP PLEASE!! 20 POINTS The allele for striped leaves is recessive. Which cross would produce a ratio of 1:1 for plants with solid leaves (S) to plants with striped leaves (s)

The embryos of a bird, a reptile, and a mammal are similar in appearance. how does comparing the physical appearance of embryos of different species support the theory of evolution? a. it shows that these organisms share a common ancestor. b. it provides evidence that these organisms eat the same foods.c. it shows that these organisms share the same habitat.d. it provides evidence that these organisms suffered a genetic mutation.