TY - BOOK AU - London,Martha TI - Ecosystems T2 - Discover biology SN - 9781098215620 PY - 2022///] CY - Minneapolis, Minnesota PB - Kids Core KW - Biotic communities N1 - Includes index UR - https://go.gale.com/ps/i.do?p=GVRL&sw=w&u=phqcpl&v=2.1&it=etoc&id=GALE%7C66J3&sid=bookmark-GVRL ER -