Which of the following lists is a member of a food chain in order from bottom to top?

B

Explanation:

The predator will always be on top unless something eats them, The bear eats salmon, the salmon eats the grasshopper and since grass does not eat anything excepting water it goes on the very bottom

the ems is the abbreviation for the emergency medical services. it is a service provided by a group of medical professionals specialised doctors and other healthcare staff.

any one can call 911 in case of any medical emergency and a group of health care professional will come and give the treatment required. every day the ems staff receive many phone call, which are related to different types of medical emergencies, out of which 25-28% are exclusively related to the respiratory issues.

so, the correct answer is 25-28%.