Science 1. how do species that fill the same niche as each other survive in ecosystems? a. one will eliminate the others b. this does not happen in ecosystems. c. they adapt to fill slightly different niches. d. the ecosystem will adapt to support them 2. earth's species have been adapting for over 4 billion years. true or false. 3. the deep zone includes all of the following except. a. mesopelagic zone b. bathypelagic zone c. hadalpelagic zone d. abyssopelagic zone 4. when the little light there is in the deep ocean is provided by. a. the mesopelagic zone b. bioluminescent animals c. exceptionally sunny days d. disuptions such as hurricans 5. a non-renewable resource can always be replaced with a synthetic version. true or false. 6. the example of the deepwater horizon illustrates which of the following? a. there is no regulation in the oil industry b. once pollution occurs, recovery is impossible. c. there is no longer a viable fishing industry in the gulf coast. d. accidents can have devastating consequences for the environment. 7. only one species benefits in commensalism. true of false. 8. jacque cousteau and dr. sylvia earle have all of the following in comon except. a. an emphasis on perserving marine environments b. a focus on exploring unknown regions of the sea. c. leadership roles in government environmental agencies d. a belief in the importance of eduation about environental issues. 9. commercial fishermen are responsible for 80 percent of global fishing. true or false. 10. all adaptations are physical. true or false