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

Author Question: What salts are in seawater? a) Na Cl b) Ca Cl c) K Cl d) Mg Cl e) All of the ... (Read 47 times)

ss2343

  • Hero Member
  • *****
  • Posts: 548
What salts are in seawater?
 
  a) Na Cl
  b) Ca Cl
  c) K Cl
  d) Mg Cl
  e) All of the above

Question 2

Why are plankton greater in biomass than nekton and benthos?
 
  a) Plankton are eaten by both nekton, and benthos, and only 10 of the energy is transmitted across tropic levels.
  b) Because plankton are small, they utilize nutrients more efficiently.
  c) Benthos and nekton do not reproduce as quickly.
  d) Phytoplankton use solar energy to create new biomass, and this is more efficient than other mechanisms.
  e) The statement is incorrect. Nekton and benthos together have greater biomass than plankton.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

raenoj

  • Sr. Member
  • ****
  • Posts: 340
Answer to Question 1

E

Answer to Question 2

B




raenoj

  • Sr. Member
  • ****
  • Posts: 340

 

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

For a complete list of videos, visit our video library