Question 6 (2 points) 3
Which of the following is a benefit of using a model? Select all that apply.
Models have limitations
Models cannot change
Models can be simple
8
Models are useful
Question 7 (2 points)
Albiah fthefallen

Which of the following matches the organisms described with the correct domain? a. bacteria--unicellular, eukaryotic organisms with cell walls that do not contain peptidoglycanb. archaea--multicellular, eukaryotic organisms that do not have cell wallsc. eukarya--single-celled and multicellular organisms, with a defined nucleus and a variety of nutritional sourcesd. bacteria--unicellular, eukaryotic organisms that always lack cell walls

Name one similarity and one difference between the morphology of a brachiopod and a bivalve

Where is the nictitating membrane found? a. between the eyelid and the eyeball b. between the retina and the optic nerve c. between the outer and middle ear d. in the organ of corti in the middle ear