Answer: 1 : knowledge about the natural world that is based on facts learned through experiments and observation. 2 : an area of study that deals with the natural world (as biology or physics)
Explanation:
The correct opition is ICE CAP MELTING.
Salinity refers to the amount of salt that is found in the water of the sea.
Ice caps usually form in the sea as a result of cold weather. When these ice caps melt, they will add more water to the water in the sea and reduce the salinity of the water.
Easier for diffusion to take place
I believe it would be less ATP generated during cellular respiration. This is because Mitochondria are the "generators" of the cell, and create ATP (which powers the cell's metabolic activities) in exchange for oxygen and nutrients.
Hope this helps :)