During which process does one bacterium inject its DNA into another bacterium through a thin tube called a pilus?
A. Transduction
B. Binary fission
C. Conjugation
D. Transformation

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

Describe the relationship and movement between temperature and density in a convection cell. make sure you identify the direction of travel

The two tubes contain bromothymol blue. after 24 hours, what will the color of the water be in tube b? a. green (it won't change) b. yellow c. blue d. colorless (clear)