In genetic drift, the allele frequencies in a gene pool change because of :
a) mutations.
b) chance.
c) natural selection.
d) genetic equilibirium.

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 type of bond forms between water moleculesstrong bondhydrogen bondcovalent bondpolar bond

Me with these questions image attached