When a pollutant is removed from the air by a natural process, it . is gone forever

ends up somewhere else

causes chemical reactions

disrupts natural processes

Which organism is the producer in this food web? 7th grade question. a) arthropods b) birds c) fungi d) plants

The earth consists of a variety of different organisms. despite their diversity, however, some similarities on the structural and metabolic levels may be seen. these similarities can be attributed to a. similarities among organisms in their proteins and nucleic acids. b. the ability of organisms to readily adapt to sudden environmental changes. c. similarities in organisms' habitats and niches. d. the ability of all organisms to interbreed and produce new species.

Cells destroy body cells infected by a virus or bacteria.