Question

1. based on your understanding of what you read in the article, what do all the following traits have in common? human fingerprints leopard spots whale shark markings

Explanation:

Human fingerprints, leopard spots, and whale - shark markings are all unique to each individual. Just as no two human fingerprints are the same, each leopard has a distinct pattern of spots and each whale - shark has unique markings. This uniqueness can be used for individual identification.

Answer:

They are all unique to each individual and can be used for individual identification.