This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: _____ are layered formations caused by mats of algae or bacteria combined with sediments. A) ... (Read 46 times)

rmenurse

  • Hero Member
  • *****
  • Posts: 513
on: Jul 27, 2018
_____ are layered formations caused by mats of algae or bacteria combined with sediments.
 
  A) Metabolites
  B) Stromatolites
  C) Cellulites
  D) Rhyolites

Question 2

Deoxyribonucleic acid (DNA) automatically combines raw materials to form important chemical compounds. The building blocks of these molecules are _____.
 
  A) sugars
  B) amino acids
  C) lipids
  D) vitamins


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

covalentbond

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

B


rmenurse

  • Member
  • Posts: 513
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

zacnyjessica

  • Member
  • Posts: 345
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

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?

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

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Inflammation. Inflammation is characterized by the presence of swelling, redness, heat, and pain. Sw Inflammation. Inflammation is characterized by the presence of swelling, redness, heat, and pain. Sw
Bacteria Diagram Bacteria Diagram
bacteria bacteria
This patient presented with a case of facial palsy caused by an infection by the bacterial ... This patient presented with a case of facial palsy caused by an infection by the bacterial ...
Examples of Disease-Causes Bacteria Examples of Disease-Causes Bacteria
Bacteria with Internal Membranes Bacteria with Internal Membranes
Video: Major Elements in Biological Molecules: Nucleic acids

For a complete list of videos, visit our video library