Which of the following elements is not in the same catagory on the periodic table?

They said i have got a sign of tuberculosis what should i do

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

Why did adult crab numbers decline in he ecosystem, even though sea stars were still available?