This topic contains a solution. Click here to go to the answer

Author Question: In hydrothermal vent communities, A) there is no photosynthesis, but heat drives chemosynthetic ... (Read 116 times)

sam.t96

  • Hero Member
  • *****
  • Posts: 570
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.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kjohnson

  • Sr. Member
  • ****
  • Posts: 330
Answer to Question 1

A

Answer to Question 2

B





 

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

For a complete list of videos, visit our video library