Answer:
If u don't type the question in English, u won't get proper help.
Bc everything in it serves as a purpose that makes it run smoothly like spiders eat insects and birds eats sliders and snakes so on and so fourth thus making it a system
Answer:
Most of Earth's freshwater is locked in ice
Over 96% of Earth's water is saline (salty) and found in the ocean. Only a little over 3% of Earth's water is fresh. Most of that freshwater (68.7%) is frozen in glaciers and ice caps.
Explanation: