a number of species of warblers feed in a certain species of spre each
warbler species occupies a different niche by feeding in a diffe part of the
tree. which factor explains this situation

A number of species of warblers feed in a certain species of spre Each  Warbler species occupies a different niche by feeding in a different part of the  Tree.  This situation is called niche differentiation.  

Explanation:

It is also referred  as niche segregation or niche partitioning, niche differentiation is a process in which the competing species uses the resources in a manner such that mutual competition is avoided and they can exist together peacefully.

Different species divide a single tree into different parts and consume resources such as worms from their portion only to avoid any competition.

bru what tyep of qus is dis

answer >   yes we do, women; have three holes, urethral opening(pee hole, vagina, and the women pee/girls pee out of the urethra like the men do; only they have a single opening to pee/ejaculate.   (sorry if i'm too forward with this, but this is for a biology class, isn't it? )

hope that !         : )