Which sedimentary rock has the coarsest grain? shale flint limestone sandstone

Based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?

Which phase of the cell cycle ensures that identical copies of the dna are made for daughter cells?

The distant ancestors of tigers may have had bodies without stripes. use the theory of natural selection to explain how tigers may have evolved to have stripes.