The best way to reduce wind erosion on a farm is to (a. cut down windbreaks (b. stop planting crops (c. stop irrigating unused fields (d. plant ground cover in unused fields

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.