Which of the following forms of transport uses ATP directly A. facilitated diffusion
B. Active transport
C. Simple diffusion
D. Osmosis

Four types of motile cells in human body?

Match the pollutants. 1. a chlorofluorocarbon smoke 2. a biodegradable organophosphate insecticide freon 3. particle pollution paint 4. hazardous waste monoxide 5. carbon is completely burned malathion 6. carbon is incompletely burned dioxide

Describe how a non-resistant staphylococcus aureus bacterium can produce a bacterium that is resistant to methicillin