What happens if the shark disappears?
The disappearance of top predators such as sharks will cause serious ecological imbalance, causing many other animals to die.Effect of trees in urban ecosystems
Since ancient times, human life has always been attached and inseparable from nature. Therefore, regardless of who makes up the elements that make up the nature (water, grass,Foreign creatures are more dangerous than environmental pollution
Invasive animals are spreading in many parts of the world at breakneck speed. Their harm is worse than pollution ...