What structure is the boundary between a living cell and its environment

In the african savanna,more wildebeests are born than the environment can support. which is most likely to happen over a period of years as a result

Name the types of burns one can get and which structures of the integument are damaged

Which would best keep the oxygen cycle stable? a. cutting down jungles to create farmland b. eliminating parks in large cities c. dumping toxic chemicals into the ocean d. reducing the amount of deforestation d. reducing the amount of deforestation