What is an organism's genetic makeup working behind the scenes

Which of the following would be least likely to support the modern concept of biological evolution? ( 2 points) a)different species of organisms with similar bone patterns b)different species of organisms with similar reproductive rates species in c)different domains with similar metabolic pathways species in d)different kingdoms with similar cellular structures.

Which of the following claims does the author support the least

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.