As the human population grows, common minerals become more scarce. which of the following is one way to address this problem? a) move human communities to uninhabited areas b) recycle resources more frequently c) build more and larger landfills d) use more energy to locate existing resources

Name the organs of humanelemintary canal.

To be or not to be that is da question

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.