Answer:
They move to an area with a lower oxygen concentration.
so so sorry if i got this wrong
Explanation:
Biologist study life at all levels of organization and complexity .atoms genes atom MOLECULE ,CELL,TISSUE,ORGANS,ORGANISM POPULATION, EARTH ,SOLAR SYSTEM AND GALAXIES
Modern smog<span>, as found for </span>example<span> in Los Angeles, is a type of air pollution derived from vehicular emission from internal combustion engines and industrial fumes that react in the atmosphere with sunlight to form secondary pollutants that also combine with the primary emissions to form photochemical </span>smog<span>.</span>
<span>the cell's organelles are suspended within its : d. cytoplasm
to put it simply, cytoplasm is the fluid that surround the core of the cells.
this fluid contains substances and materials that are needed by cells to maintain its daily functions in our body</span>
