The florida everglades is a unique wetland ecosystem that is constantly undergoing change. what are the main parts of the ecosystem?
all the populations of plants and predators
all the water populations and land populations
all the biotic factors
all the populations and the surrounding enviornment

Been sitting here trying to take this test and don't know this answer! place the events of a feedback mechanism associated with body temperature in the correct order. ·nerve cells send message from skin to the brain ·body returned to normal temperature around 98.6 degrees f ·temperatures regulation center in the brain sends out signals ·body temperature exceeds 98.6 degrees f ·sweat glands throughout the body activate to cool off skin surface it is a 1 through 5 question in biology!