I just need a correct answer for these 10 multiple choice questions which I have attached below related to environmental science.

I just need a correct answer for these 10 multiple choice questions

which I have attached below related to environmental science.

· Competitive  exclusion  occurs  as  a  result  of  ________.

A) intraspecific  competition B) predation C) resource  partitioning D) parasitism

E) interspecific  competition


· A  speciesʹ  realized  niche  ________.

A) is  the  niche  that  a  species  realizes/experiences  in  the  absence  of  competition

B) cannot  be  larger  than  its  fundamental  niche

C) is  the  portion  of  a  speciesʹ  niche  that  is  Êºtaken  overʺ  by  competing  species

D) cannot  be  smaller  than  its  fundamental  niche

E) is  never  really  realized  because  it  isnʹt  real


· A  solution  of  pH  5  has  ________  times  ________  hydrogen  ions  than  a  solution  of  pH  7.

A) 100;  more

B) 100;  fewer

C) 20;  more

D) 20;  fewer

E) Cannot  be  determined  from  the  information  given


· Which  of  the  following  describes  matter  and  energy  flow  in  an  ecosystem?

A) Matter  and  energy  both  cycle  within  an  ecosystem.

B) Energy  flows  through  an  ecosystem,  whereas  matter  is  recycled  within  an  ecosystem.

C) Matter  and  energy  flow  in  opposite  directions  within  an  ecosystem.

D) Matter  flows  through  an  ecosystem,  whereas  energy  is  recycled  within  an  ecosystem.

E) Matter  and  energy  both  flow  through  an  ecosystem.




· Which  of  the  following  actions  would  increase  the  size  of  a  personʹs  ecological  footprint?

A) installing  a  photovoltaic  solar  panel  on  oneʹs  roof

B) moving  out  of  mom and dadʹs  basement  into  oneʹs  own  house

C) turning  down  the  thermostat  in  the  winter

D) taking  public  transportation  instead  of  driving

E) planting  a  vegetable  garden


· By  damming  rivers  and  creating  reservoirs,  we  are  ________.

A) increasing  transportation

B) decreasing  evaporation

C) decreasing  transpiration

D) increasing  evaporation

E) increasing  transpiration  while  decreasing  evaporation


· Which  of  the  following  reactions  represents  cellular  respiration?

A) nitrogen  +  oxygen  +  sugar  → methane  + carbon  dioxide

B) water  +  carbon  dioxide  → sugar  + oxygen  + water  + energy

C) water  +  carbon  dioxide  +  energy  →sugar  + oxygen  + water

D) sugar  +  oxygen  → water  +  carbon  dioxide  + energy

E) sugar  +  carbon  dioxide  +  energy  →water  + oxygen


· Character  displacement  can  result  from  all  of  the  following  EXCEPT  ________.

A) interspecific  competition B) the  use  of  limited  resources  by  multiple  species C) intraspecific  competition D) natural  selection E) resource  partitioning

· Which  of  the  following  statements  about  the  rock  cycle  is  TRUE?

A) Weathering  and  erosion  can  cause  all  three  rock  types  to  become  sediments. B) The  cooling  of  magma  forms  metamorphic  rock. C) Sediments  form  igneous  rock  via  lithification. D) Sedimentary  rock  forms  metamorphic  and  igneous  rock  via  the  process  of  lithification. E) Sedimentary  rock  forms  metamorphic  rock  as  it  erodes.

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