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

Author Question: What is the greatest source of oxygen in deep water? a. The respiration from bacteria b. The lack ... (Read 82 times)

bobbie

  • Hero Member
  • *****
  • Posts: 592
on: Aug 22, 2018

What is the greatest source of oxygen in deep water?
  a. The respiration from bacteria
  b. The lack of large quantities of organisms
  c. Chemosynthesis
  d. Polar waters that have sunk from the surface



Question 2

What is the colligative property of osmotic pressure?
  a. The pressure exerted on biological membranes from the atmosphere
  b. The pressure exerted on biological membranes from salinity differences outside the cells
  c. The pressure exerted on biological membranes during temperature changes of water
  d. The pressure exerted on biological membranes when surrounding waters phase change



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Ksh22

  • Sr. Member
  • ****
  • Posts: 297
Reply #1 on: Aug 22, 2018
Answer to Question 1

ANS: D
Polar waters are very rich in nutrients, including oxygen. This water sinks from the surface in these
regions and then circulated through deep water. Information can be found in the section Gases
Dissolve in Seawater



Answer to Question 2

ANS: B
Osmotic pressure rises with increasing salinity. This allows for the transmittance of water in and out of
cells. Information can be found in the section Seawater Consists of Water and Dissolved Solids.



bobbie

  • Member
  • Posts: 592
Reply 2 on: Aug 22, 2018
Gracias!

  • Member
  • Posts:
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Relationships and diversification of the Bacteria and Archaea. Relationships and diversification of the Bacteria and Archaea.
Rackstraw Downes, Presidio in the Sand Hills Looking East with ATV Tracks and Water Tower. Rackstraw Downes, Presidio in the Sand Hills Looking East with ATV Tracks and Water Tower.
Many fuel-control oxygen sensors are located in the exhaust manifold near its outlet so that the ... Many fuel-control oxygen sensors are located in the exhaust manifold near its outlet so that the ...
The arrangement of water molecules in (a) solid ice, and (b) liquid water. The arrangement of water molecules in (a) solid ice, and (b) liquid water.
Differential Heating of Land and Water Differential Heating of Land and Water
A sampling of bacterial diversity. Most bacteria do not cause disease. A sampling of bacterial diversity. Most bacteria do not cause disease.
Video: What are the Parts of a Plant Cell?

For a complete list of videos, visit our video library