ELI5: Explain Like I'm 5

Limiting similarity

Imagine you and your friend both love pizza, but you like different toppings. Let's say you like mushrooms on your pizza and your friend likes pepperoni. This means that you both have a different niche, or a specific thing you like, when it comes to pizza toppings.

Now, let's say you and your friend are like animals in nature. You both need to eat to survive, but you don't want to eat the same things all the time. That's where limiting similarity comes in.

Limiting similarity says that if two animals have similar niches, or if they like the same kind of food, they will have a hard time surviving in the same habitat. This is because they will be competing for the same resources, like food and space.

So, let's say there are two types of birds in a forest. One bird eats small insects and the other bird eats larger insects. If there are plenty of small and large insects to go around, the two birds can live in the same habitat without any problems. But if there are only a few large insects, the two birds will have to compete for them, and one of the birds may not get enough food to survive.

Limiting similarity is important because it helps to explain why certain animals live in certain habitats and how they are able to avoid competing with each other for limited resources. It also helps scientists understand why certain species may become extinct if they are not able to find their own niche in a habitat.