How many Oxygen atoms are in 12CO2 ?

Consider an organism that is eukaryotic, found in both unicellular and multicellular forms, may resemble a plant but is not photosynthetic, has chitin in its cell walls, and absorbs organic nutrients from decomposing material in the environment. this organism would be classified as which of the following types of organisms? a. fungib. protozoac. bacteriad. archaea

What must be true for natural selection to heppen

Of seawater increases with decrease in the temperature. therefore, the cold water sinks to the deeper layers at the bottom