No system is closed off by it surroundings.
Answer:Just after
Explanation:As the prey population rises the more food there is for the Lynx
By using the equation F=ma (Force = Mass*acceleration), the answer is 15,100 N for the first one and 1.25 m/s^2 for the second.
Storing nutrition and keeping warm, A good example would be walruses since they have no fur to keep warm