I would say the last one. Yes, the coral reef in the south is being threaten but, it’s not the only one. Many other reefs are being threatened. Why? To find the problem to this reef you need to find the problems of other reefs and compare the data. Which ever the most problem cause you get rid of that first.
The consumption rate, or the rate at which food and resources are consumed, is a large influential factor on a group's fertility rate
Hope it helps!!
tonsils are large lymphatic nodules h are located in the walls of the pharynx
Chloroplast helps the plants and makes photosynthesis happen
