Which statement below best summarizes the role of the dna molecule in cells? a) guides cell division b) protects cells from infection eliminate c) provides the instructions for making proteins d) regulates the chemical processes that provide the cell with energy

4. discuss additional factors that some planets have that affect their seasons. 5. what fact about other planet’s seasons most surprised you and what did you find the most interesting? why?

Where does the information about where each transcription factor binds originate?

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.