Which activity can occur without the use of energy? 1. contraction of muscle tissue 2. protein synthesis in a cell 3. active transport of minerals 4. movement of water across a membrane

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 are charcteristics of lithosphere?

Twin boys have girlfriends one of the couples have a baby would the dna of the lil baby be the same as the couples dna bc the boys are identical twins