Answer:
Because a food chain is very limited and only follows one path while a food web consists of many food chains made into one food web
Explanation:
Aquatic environments, mainly the sea.
By the heat of the enegry
<span>Sputum membranes tests are used to test the lungs, trachea and bronchial canals for pathogens that can have an adverse affect on the lungs. These pathogens can cause infections that can have serious effects on your breathing and all over health.</span>