What are you thankful for
happy early thankgiving staysafe guys and love ya

According to the cladogram, which organisms have roundworms as a common ancestor?

How can you tell the difference between rough er from smooth er?

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.