An oak tree provides a sparrow a place to build a nest. The nest neither benefits nor harms the tree. What is the name for this type of relationship?

Imagine ? person stepping on a pin and pulling his or her foot way look at the réfléchir arc of the scenarios below

This is the diveristy of ecosystems natural communites and habits it is the variety of ways that species interact with each other and their environment

What conclusion can be made based on the temperature of soil when the light hits the soil at 0°, 45°, and 90° angles in section 2 of the experiment? did your results support your hypothesis? why or why not?