Compare and contrast detrital and chemical sedimentary rocks

What macromolecule is produced during translation? a. carbohydrate b. rna c. dna d. protein

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.

Polar zones are cold and tend to be dry because of a pressure system of cold. low high