Author Question: Communities are dependent on the availability of substrate. Indicate whether the statement is true ... (Read 51 times)

kshipps

  • Hero Member
  • *****
  • Posts: 571
Communities are dependent on the availability of substrate. Indicate whether the statement is true or false.

Question 2

Deep scattering layers are best developed in regions with high surface activity. Indicate whether the statement is true or false.



234sdffa

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

ANS: F
Energy dictates communities. The amount of energy in an area will determine the characteristics of the
community. Information can be found in the section Communities Consist of Interacting Producers,
Consumers, and Decomposers



Answer to Question 2

ANS: T
The deep scattering layer is pronounced during daylight hours because the community gathers at the
lowest level of light penetration. Information can be found in the section Examples of Marine
Communities.




Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

For a complete list of videos, visit our video library