In hydrothermal vent communities, A) there is no ...

[sam.t96]

In hydrothermal vent communities,
 
  A) there is no photosynthesis, but heat drives chemosynthetic producers.
  B) energy is transferred in the form of heat between trophic levels.
  C) temperature is the most important biotic factor.
  D) producers depend on energy generated by consumers.

Question 2

Hydrothermal vent communities are unusual because
 
  A) a primary producer synthesizes organic matter.
  B) a producer exists without sunlight.
  C) a consumer eats a producer.
  D) there are no producers in the ecosystem.

[kjohnson]

Answer to Question 1

A

Answer to Question 2

B

[sam.t96]

Thank you

[kjohnson]

No problemo