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

Author Question: What is created due to the decomposition of falling biological debris and zooplankton activity? a. ... (Read 33 times)

notis

  • Hero Member
  • *****
  • Posts: 596
on: Aug 22, 2018

What is created due to the decomposition of falling biological debris and zooplankton activity?
  a. Bioluminescence
  b. Oxygen minimum zone
  c. Compensation depth
  d. Disphotic zone



Question 2

What Zooplankton is considered a keystone species?
  a. Ctenophores
  b. Meroplankton
  c. Pteropods
  d. Krill



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

poopface

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Aug 22, 2018
Answer to Question 1

ANS: B
The oxygen minimum zone is below the surface zone. Oxygen gets depleted by the animals there, but
is not replaced by photosynthesis. Information can be found in the section Zooplankton Consume
Primary Producers.



Answer to Question 2

ANS: D
Krill are considered the keystone of the Antarctic ecosystem. They are the food source for a
tremendous number of animals, including large whales. Information can be found in the section
Zooplankton Consume Primary Producers.



notis

  • Member
  • Posts: 596
Reply 2 on: Aug 22, 2018
Excellent

AngeliqueG

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

« previous next »
 

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Supermassive Black Holes as Engines for Galactic Activity Supermassive Black Holes as Engines for Galactic Activity
Eels - Can't Help Falling In Love Eels - Can't Help Falling In Love
Increasing Physical Activity Increasing Physical Activity
The metabolic activity of mammalian cells The metabolic activity of mammalian cells
Physical Activity Pyramid Physical Activity Pyramid
Daily Alertness Activity Daily Alertness Activity
Video: Hormonal feedback loop components & Glucagon (glycogenolysis and gluconeogenesis)

For a complete list of videos, visit our video library