In order to specifically target the cystic fibrosis CFTR gene in the human genome, the Crispr-Cas 9 system for genome editing relies upon: A. An RNA guide strand B. Transcription factor consensus sequence recognition C. Restriction enzymes D. A DNA guide strand E. A viral RNA guide strand

What causes the force that pushes magma from the magma chamber through the pipe and vent of a volcano?

Witch type of microscope is used to view very small cell components like proteins and dna?

Up until 1938, paleontologists accepted the idea that coelacanths (an ancient fish) went extinct at the time that they last appear in the fossil record, about 80 million years ago. but in 1938, a live coelacanth was discovered off the coast of south africa that was compared to the fossil record and found to be the same species what goal of science does this discovery represent