A scientist discovers a single-celled organism with highly complex ribosomal RNA and that reproduces through binary fission. The organism is found in the extremely salty Dead Sea, where most living organisms cannot survive.
Which kingdom does the organism most likely belong to?

A.) Protist
B.) Fungi
C.) Eubacteria
D.) Archaebacteria

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.