This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What is one of the important inorganic molecules used for energy production at hydrothermal vents? ... (Read 84 times)

laurencescou

  • Hero Member
  • *****
  • Posts: 593
on: Aug 22, 2018

What is one of the important inorganic molecules used for energy production at hydrothermal vents?
  a. magnesium carbonate
  b. hydrogen sulfide
  c. calcium carbonate
  d. manganese oxide
  e. silica oxide



Question 2

Which hydrothermal vent organisms have no mouth, digestive tract, or anus?
  a. sea anemones
  b. white clams
  c. vent shrimp
  d. tube worms
  e. vent sponges



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Sweetkitty24130

  • Sr. Member
  • ****
  • Posts: 291
Reply #1 on: Aug 22, 2018
Answer to Question 1

b

Answer to Question 2

d


laurencescou

  • Hero Member
  • *****
  • Posts: 593
Reply #2 on: Aug 22, 2018
Thanks


Sweetkitty24130

  • Sr. Member
  • ****
  • Posts: 291
Reply #3 on: Aug 22, 2018
Welcome :)


« previous next »
 

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Bartel and Szostak demonstrated chemical selection for RNA molecules that can catalyze phosphoester Bartel and Szostak demonstrated chemical selection for RNA molecules that can catalyze phosphoester
Energy flow through an ecosystem. Energy flow through an ecosystem.
Adenosine triphosphate (ATP) provides energy Adenosine triphosphate (ATP) provides energy
1-16 The Sun’s Daily Path and the Energy It Deposits Here 1-16 The Sun’s Daily Path and the Energy It Deposits Here
Consider the production function ( ) 0.5 0.5 Y = AK L . Suppose both saving rate (s) and the ... Consider the production function ( ) 0.5 0.5 Y = AK L . Suppose both saving rate (s) and the ...
A slice of cheese pizza has a caloric content of 150 Cal. If this energy could b A slice of cheese pizza has a caloric content of 150 Cal. If this energy could b
Video: B cells and antibodies

For a complete list of videos, visit our video library