In one form of speciation, two populations are separated, but not geographically isolated (e. g., lizards living at different elevations on the same island). Speciation occurs because natural selection is more influential than gene flow. Which form of speciation best fits this definition?

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

15 ! come and answer! a(n) disease is caused by a pathogen and can spread among organisms. a infectious b noninfectious c toxic d contaminated

Construct at least two possible hypotheses for the student’s experiment.