Explain how an ecosystem works within its environment. 

If jane has the blood type ab and marries john who has type o blood what are the possible phenotypes of their first kid?

Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this

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