An ecosystem is where ________ interact with each other through ...

[mpobi80]

An ecosystem is where ________ interact with each other through the exchange of matter, energy and stimuli.
 
  A) plant groups
  B) plants and animals
  C) oceanic biota
  D) animal groups
  E) rock types

Question 2

Which of the following statements about regions is true?
 
  A) All regions have precise boundaries.
  B) Everyone agrees on the extent of all regions.
  C) Geographers decide what phenomena to use to define a region.
  D) Features used to define regions must be clear and distinct on the landscape.

[jessicaduplan]

Answer to Question 1

Answer: B

Answer to Question 2

Answer: C

[mpobi80]

Great answer, keep it coming

[mcabuhat]

Thanks for the timely response, appreciate it