What technique would be most appropriate to use to observe the movements of condensed chromosomes during a cell division

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.

What happens when two nitrogen atoms share electrons

If you continued to heat a pot of water after in reached its boiling point, what would happen