what are some questions researchers currently have about stem cells ? And what are your final thoughts about stem cells and their uses

Chicken pox and hepatitis are bacterial diseases. true or false?

Chlorophyll is found in plant leaves and absorbs light from the sun to enable plants to perform photosynthesis. magnesium is an important component of chlorophyll. the concentration of magnesium ions is higher in the root-hair cells of plants than in the soil. which mechanism of ion uptake would best enable a plant to produce a steady supply of chlorophyll? osmosis diffusion passive transport active transport

Which soil would most likely be found in the arctic? andisols gelisols histosols spodosols