Author Question: Which zone is the deepest seabed zone? a. Bathyal zone b. Hadal zone c. Littoral zone d. Abyssal ... (Read 566 times)

formula1 · **on:** Aug 22, 2018

Which zone is the deepest seabed zone?
a. Bathyal zone
b. Hadal zone
c. Littoral zone
d. Abyssal zone

Question 2

What is rarely a limiting factor for marine organisms?
a. Salinity
b. pH
c. Hydrostatic pressure
d. Nitrogen

ghepp · **Reply #1 on:** Aug 22, 2018

Answer to Question 1

ANS: B
The ocean is categorized in various zones. There are zones that indicate depth. The hadal zone is the
deepest of seabed zones. Information can be found in the section The Marine Environment is
Classified in Distinctive Zones.

Answer to Question 2

C

Hydrostatic pressure is the constant weight of water on an organism. Most marine organisms virtually
have the same pressure inside ass there is outside. Information can be found in the section Marine Life
Success Depends upon Physical and Biological Environmental Factors.