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

Author Question: The first eukaryotes appear in the fossil record around __________years ago. a. 3.4 billion b. ... (Read 65 times)

ghost!

  • Hero Member
  • *****
  • Posts: 560
The first eukaryotes appear in the fossil record around __________years ago.
 
  a. 3.4 billion
  b. 1.5 billion
  c. 850 million
  d. 600 million

Question 2

Fossil prokaryotes appeared before eukaryotes.
 
  a. True
  b. False



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

deja

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

Answer b

Answer to Question 2

Answer A




ghost!

  • Member
  • Posts: 560
Reply 2 on: Jul 10, 2018
:D TYSM


Jossy

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Gracias!

 

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

The average adult has about 21 square feet of skin.

For a complete list of videos, visit our video library