Answer:
The 15 N object has twice the mass of the 10 N object.
Explanation:
Aerobic respiration is the one I believe is correct. When humans respirate we take in Oxygen produced by plants and in return we breath out carbon dioxide which the plants take in and convert to oxygen during photosynthesis.
Semipermeable means only certain substances can pass through. I imagine you are talking about cell membranes which are semipermeable. This means vital things like oxygen and nutrients are able to pass through the membrane, while not allowing everything to enter the cell