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

Author Question: A salmon migrates from the ocean to freshwater rivers to spawn. What is the freshwater environment ... (Read 170 times)

Deast7027

  • Hero Member
  • *****
  • Posts: 538
on: Aug 22, 2018

A salmon migrates from the ocean to freshwater rivers to spawn. What is the freshwater environment
  like for the salmon?
  a. Hypertonic
  b. Hypotonic
  c. Isotonic
  d. Equitonic



Question 2

Most marine organisms are ____.
  a. metabolic
  b. endothermic
  c. ectothermic
  d. exothermic



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jamesnevil303

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Aug 22, 2018
Answer to Question 1

ANS: A
The freshwater environment is hypertonic to the salmon. The water would be moving into the fish
through its cell membranes. Information can be found in the section Environmental Factors Influence
the Success of Marine Life.



Answer to Question 2

ANS: C
These organisms are said to be cold blooded. Ectothermic organisms have internal temperatures are
close to that of their surroundings. Information can be found in the section Environmental Factors
Influence the Success of Marine Life.



Deast7027

  • Member
  • Posts: 538
Reply 2 on: Aug 22, 2018
Thanks for the timely response, appreciate it

atrochim

  • Member
  • Posts: 331
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

sockeye salmon, (Oncorhynchus nerka) sockeye salmon, (Oncorhynchus nerka)
This is a still image from an animation of ocean surface currents from June 2005 to December 2007 This is a still image from an animation of ocean surface currents from June 2005 to December 2007
Our Environment Our Environment
Effect of pH on drug absorption: (a) a weak acid such as aspirin (ASA) is in a nonionized form in an Effect of pH on drug absorption: (a) a weak acid such as aspirin (ASA) is in a nonionized form in an
Vija Celmins, Untitled (Ocean). Vija Celmins, Untitled (Ocean).
Ocean water flows vertically and horizontally, influencing climate Ocean water flows vertically and horizontally, influencing climate
Video: What are Taste Receptors? How Does it Work? Animation

For a complete list of videos, visit our video library