Give three examples of food chains that exist in nature

Human eats deer which eats grass
eagle eats mouse which eats seeds
was eats seal which eats fish which eats kelp.

They are all in a iving organism.

The need activity of the nurse is to suction discharges from the trachea. current treatment approaches in the pressing consideration facilities or crisis offices are corticosteroids and nebulized epinephrine; steroids have demonstrated advantageous in extreme, direct, and even gentle croup. in the clear instances of croup, anti-microbials are not endorsed, as the etiology is viral