When naoh is added to water, the hydroxide concentration increases. what can you conclude about naoh?

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?

The large increase in atmospheric carbon dioxide in the last 50 years most likely comes from a. an increase in cellular respiration b. increased decomposition by bacteria c. an increase in the burning of fossil fuels d. an increase in photosynthesis

What function does the limb sever in each animal? how are the limb bones of the four animals similar? based on these similarities what can be inferred about the evolution of the four animals.