What kind of pattern do you notice with the structure of dna? for example, what pattern do you see with the rails and rungs of the ladder structure?

a- all cells come from pre-existing cells

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).