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

Author Question: In what geologic period did lobe-finned fish adapt to terrestrial environments? A) Cambrian B) ... (Read 108 times)

mpobi80

  • Hero Member
  • *****
  • Posts: 519
In what geologic period did lobe-finned fish adapt to terrestrial environments?
 
  A) Cambrian
  B) Devonian
  C) Triassic
  D) Ordovician

Question 2

One hypothesis for the formation of life suggests that amino acids were carried ready-made to Earth by ________.
 
  A) solar radiation
  B) prokaryotes
  C) carbonaceous chondrites
  D) lightning



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

coreycathey

  • Sr. Member
  • ****
  • Posts: 333
Answer to Question 1

Answer: B

Answer to Question 2

Answer: C




mpobi80

  • Member
  • Posts: 519
Reply 2 on: Jul 15, 2018
YES! Correct, THANKS for helping me on my review


nothere

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

For a complete list of videos, visit our video library