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

Author Question: Which of the following statements concerning the phosphorus cycle in bacteria is TRUE? (Read 828 times)

michelleunicorn

  • Hero Member
  • *****
  • Posts: 565

Question 1

What is the source of the acidic pH of some mine runoff?
◦ Pyrite is oxidized by exposure to the atmosphere and microbes.
◦ Iron ores are reduced by exposure to the atmosphere.
◦ Iron ores contain sulfuric acid (H2SO4).
◦ Hydrogen gas trapped in ore reacts with the atmosphere to produce hydrochloric acid (HCl).
◦ Sulfur-containing ores are reduced by exposure to oxygen.

Question 2

Which of the following statements concerning the phosphorus cycle in bacteria is TRUE?
◦ It is the most important process for synthesizing proteins and nucleic acids.
◦ The element alternates among several oxidative states.
◦ The element cycles between different organic molecules.
◦ The element is converted to a gaseous state and is lost to the environment.
◦ The element changes from insoluble to soluble forms.


Related Topics

Need homework help now?

Ask unlimited questions for free

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

tashiedavis420

  • Sr. Member
  • ****
  • Posts: 329
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 39% of students answer this correctly




michelleunicorn

  • Member
  • Posts: 565
Reply 2 on: Oct 17, 2019
Excellent


ebonylittles

  • Member
  • Posts: 318
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

For a complete list of videos, visit our video library