When glacial ice moved into north america, some organisms survived without changing by

The use of dna as evidence in criminal investigations became possible because of the

In which specialized organ of the plant would these cells most likely be found

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