This topic contains a solution. Click here to go to the answer

Author Question: Measuring biomass is not efficient in calculating primary productivity because dense areas can have ... (Read 93 times)

moongchi

  • Hero Member
  • *****
  • Posts: 516

Measuring biomass is not efficient in calculating primary productivity because dense areas can have
  lower productivity. Indicate whether the statement is true or false.



Question 2

Coccolithophores are able to utilize more frequencies of light so they can be deeper in the euphotic
  zone and need less light. Indicate whether the statement is true or false.




Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Fayaz00962

  • Sr. Member
  • ****
  • Posts: 330
Answer to Question 1

ANS: T
The high biomass in an area can interfere with light penetration. The autotrophs in this area makes
carbohydrates at a slower rate. Information can be found in the section Measuring Primary
Productivity.



Answer to Question 2

ANS: F
Coccolithophores are found at the surface in brightly lighted areas. Their coccolith coverings may
provide protection from getting too much light. Information can be found in the section Most
Phytoplankton are Photosynthetic Autotrophs.






 

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

For a complete list of videos, visit our video library