4. all of the following are types of symbiotic relationships except for

You didn't provide the types, however, symbiotic relationships are relationships where two organisms work together and exist together in order for them to exist. Sometimes it's beneficial for both like in lichens, or sometimes it's only beneficial for one side like mutualistic relationships by fungi that is parasitic or similar things.

TROPICAL RAINFORESTS ARE NEAR EQUATOR...IT IS HOT HUMID AND WARM THERE...PPERFECT 4 THE COCONUTS