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

Author Question: In what geologic period did lobe-finned fish adapt to terrestrial environments? A) Cambrian B) ... (Read 58 times)

mpobi80

  • Hero Member
  • *****
  • Posts: 519
on: Jul 15, 2018
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
Reply #1 on: Jul 15, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: C


mpobi80

  • Member
  • Posts: 519
Reply 2 on: Jul 15, 2018
Wow, this really help

abro1885

  • Member
  • Posts: 337
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

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?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Glioma. (a) Illustration of a large glioma (colored area) within the left cerebral hemisphere in a s Glioma. (a) Illustration of a large glioma (colored area) within the left cerebral hemisphere in a s
Time Line of Human History From Upper Paleolithic Period to the Present Time Line of Human History From Upper Paleolithic Period to the Present
Caregivers’ responses sometimes help a child with strong emotions adapt to the environment. Caregivers’ responses sometimes help a child with strong emotions adapt to the environment.
Frontal lobe Frontal lobe
fish fish
Smiling fish Smiling fish
Video: Griffith's experiments

For a complete list of videos, visit our video library