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

Author Question: Algae and protozoa in the soil are quite hardy, and therefore their abundance is not a useful ... (Read 3412 times)

nummyann

  • Hero Member
  • *****
  • Posts: 576

Question 1

Only prokaryotes fix nitrogen.
◦ true
◦ false

Question 2

Algae and protozoa in the soil are quite hardy, and therefore their abundance is not a useful indicator of environmental pollution.
◦ true
◦ false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by nummyann on Oct 17, 2019

lkoler

  • Sr. Member
  • ****
  • Posts: 358
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 25% of students answer this correctly




lkoler

  • Sr. Member
  • ****
  • Posts: 358

 

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

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?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

For a complete list of videos, visit our video library