Why do biologist ask questions about and study the using of the scientific process

What came first the elephent or the crocodile

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.

In some plants, pointed leaves (p) are dominant over rounded leaves (p). a plant with a genotype of pp