Which term is used to describe low density

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

Achange in which factor will affect the rate of reaction only when gases are involved? temperature pressure surface area concentration

Why do you suppose the structural polysaccharide cellulose does not contain branches?