In order for a fossil to form, what substance may seep into an organism's remains and replace its hard parts?
air
DNA
minerals
water

When proteins are being produced by a cell, scientist say that the genes are question 2 options: activated turned off replicated deactivated

Recombinant dna is the merging of dna from unrelated organisms to create new genetic varieties is assembled in the lab from mononucleotides was part of the green revolution of the 1960s is pollination of one plant by another of the same species is cross-pollination of one plant by a different species

Drag the tiles to the boxes to form correct pairs. match the causes with their effects cause: tectonic plates at transform boundaries experience friction. cause: tectonic plates at transform boundaries experience friction. cause: earth is covered by a crust that runs miles deep.