The answer would be C valleys formed by a glaciers.
Biological Magnification:
The accumulation of chemicals in the top most organism of the trophic level or food chain.
Example : sharks , predator fishes etc
D
Since diabetics cannot produce insulin properly, in the diagram, the step “Pancreas releases insulin” wouldn’t happen and because of that, diabetics would not be able to uptake glucose or form lipids/glycogen.
Answer:
a.they work together to allow gas exchange
Explanation:
the trachea helps transport air to the lungs, the lungs fill with air, finally the alveoli convert the oxygen to the bloodstream
