Option one Carbon dioxide
Methane
Nitrogen

Option 2
Cells
Groundwater monitoring station
Methane collection system

Time ! for a smell to begin the process of registering in your brain, first you must a) inhale odor molecules into the nasal cavity b)transduce scent chemicals c)have a scent to inhale d)all answers can work

Which of the following is not a possible effectof increasimg carbon dioxide levels in the atmosphere ?

This is an active transport mechanism by which cells pump sodium and potassium ions against the concentration gradient