1.research the hjulstrom diagram and provide a paragraph description in your own words. 2.as velocity increases what is the relationship between the velocity required to erode a particle and its grain size.

3. why do particles smaller than sand required a faster velocity to erode them?.

What would happen if the krill were removed from the food web

Which best describes carbon dioxide’s path out of the body

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.