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

Author Question: Most fish need a minimum of ________ parts per million of dissolved oxygen in seawater to survive ... (Read 118 times)

Marty

  • Hero Member
  • *****
  • Posts: 553
on: Aug 22, 2018
Most fish need a minimum of ________ parts per million of dissolved oxygen in seawater to survive for long periods.
 
  A) 0.4
  B) 4
  C) 40
  D) 400
  E) 4,000

Question 2

Most marine animals have specially designed fibrous respiratory organs called ________ that exchange oxygen and carbon dioxide directly with seawater.
 
  A) bladder
  B) gills
  C) lobes
  D) lungs
  E) osmosis


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Briannahope

  • Sr. Member
  • ****
  • Posts: 364
Reply #1 on: Aug 22, 2018
Answer to Question 1

B

Answer to Question 2

B


Marty

  • Hero Member
  • *****
  • Posts: 553
Reply #2 on: Aug 22, 2018
Both answers were spot on, thank you once again


Briannahope

  • Sr. Member
  • ****
  • Posts: 364
Reply #3 on: Aug 22, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Micro CT Scan of FIsh Micro CT Scan of FIsh
Parts of a bone. Parts of a bone.
The OBD-II catalytic converter monitor compares the signals of the upstream and downstream oxygen ... The OBD-II catalytic converter monitor compares the signals of the upstream and downstream oxygen ...
How to choose the correct u and dv when you integrate by parts How to choose the correct u and dv when you integrate by parts
If 0.40 mol of NaN3 reacts completely in the reaction shown below, then ________ L of N2 will ... If 0.40 mol of NaN3 reacts completely in the reaction shown below, then ________ L of N2 will ...
Structure and function of the gills of a bony fish. Structure and function of the gills of a bony fish.
Video: Neuron Structure Animation

For a complete list of videos, visit our video library