Which is an example of how the body maintains homeostasis

Indica el nombre y la fucion de los vasos sanguineos que entran y salen de los riñones

Which of the following is not a food produced in rainforests? a) coffee b) cocoa c) avocados d) wheat

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?