Which of the following is a membrane bound sac that contains digestive enzymes used to recycle worn out organelles, and engulf viruses and bacteria? select one: a. vacuole b. lysosome c. mrna d. ribosome

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

Twind is considered to be an abiotic factor because it.?

The diagram shows the layers of earth. convection currents in which region influence the movement of tectonic plates