What biogeochemical cycle is least dependent on biotic processes

Which term describes the number of waves that pass a given point in a given time? crest frequency trough wavelength

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?

What is the significance of the protein-lined pits? a. protein attracts other proteins needed for atp synthesis within the cell. b. protein-lined pits are able to transport one molecule at a time down the concentration gradient within the cell. c. the polarity of proteins allows other polar molecules to attach and be transported in the cell by transport channels. d. receptors within the pits allow ligands to fuse and be transported into the cell by endocytosis.