What is one reason for an even distribution pattern among a particular species in a community?

There’s an even distribution pattern among a particular species in a community because species is territorial in which they protects its territory from incursions by others of its species. Animals sound or scent are their way of marking territorial boundaries, chases and fighting will happen for instances that such markings do not dishearten the intruders.

Most protists move with the help of flagella, pseudopods, or cilia. Some protists, like the one-celled amoeba and paramecium, feed on other organisms. Others, such as the one-celled euglena or the many-celled algae, make their food by photosynthesis. ... Theyuse pseudopods to move away from bright light or to trap food.