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 75 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
Thanks for the timely response, appreciate it

gcook

  • Member
  • Posts: 343
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Cellular Respiration -- Calvin Cycle Cellular Respiration -- Calvin Cycle
Hand Washing Using Soap and Water Hand Washing Using Soap and Water
Claude Monet, Bridge over a Pool of Water Lilies. Claude Monet, Bridge over a Pool of Water Lilies.
Water Access Water Access
Macaroni and cheese provides a double source of riboflavin from the pasta and the cheese Macaroni and cheese provides a double source of riboflavin from the pasta and the cheese
Lane 8 - The Deep with Art School Girlfriend Lane 8 - The Deep with Art School Girlfriend
Video: Central Nervous System Animation

For a complete list of videos, visit our video library