How does dividing species into kingdoms help us understand them? It helps us to see which animals existed first.
It helps us understand how animal organ systems work.
It helps us understand the differences and similarities among living things.
It helps us to predict which changes animals will make to adapt to their surroundings.

C) It helps us understand the differences and similarities among living things

Explanation:

We split species into kingdoms based on their traits, so animals with similar traits will go to one kingdom and one with different traits will go to another. It helps us see similarities and differences in different species.

your answer is "the 1950's"