One of the way you can complete the sentence is by saying that this is a crisis of "natural resources", that is, that natural resources (food) are missing and the crisis could be solved (or mitigated) if more food was found or produced.
Another way to complete it is to say "a crisis of humanitarian nature" since it threatens the very existence of people. <span />
Answer:
a. Detached duty employee
Explanation:
For example, Google has its headquarters in the USA, you get a job in Google and they ask you to go work in the branch of the company that is located in Singapore, if you go there you would be a detached duty employee, because you are detached from your original place of work and have gone into other place to work, the people that are fmor singapore and work in the google offices in singapore are host-country national. So the answer would be a. Detached duty employee
Organisms interact with each other and their environment in ecosystems. The role of consumers in an ecosystem is to obtain energy by feeding on other organisms and sometimes transfer energy to other consumers. Changes that affect consumers can impact other organisms within the ecosystem.