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

Author Question: The first eukaryotes appear in the fossil record around __________years ago. a. 3.4 billion b. ... (Read 110 times)

ghost!

  • Hero Member
  • *****
  • Posts: 560
on: Jul 10, 2018
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
Reply #1 on: Jul 10, 2018
Answer to Question 1

Answer b

Answer to Question 2

Answer A


ghost!

  • Member
  • Posts: 560
Reply 2 on: Jul 10, 2018
Thanks for the timely response, appreciate it

essyface1

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Comparison of small subunit rRNA gene sequences from three eukaryotes and three bacterial species Comparison of small subunit rRNA gene sequences from three eukaryotes and three bacterial species
Radioactive protection services record book and two badge-style dosimeters. Radioactive protection services record book and two badge-style dosimeters.
The origin and spread of modern H. sapiens, reconstructed from genetic and fossil evidence. The origin and spread of modern H. sapiens, reconstructed from genetic and fossil evidence.
An inventory record sheet shows a balance on hand of 972. During the month units sold were 111, ... An inventory record sheet shows a balance on hand of 972. During the month units sold were 111, ...
Fossil Prokaryotic Cells Fossil Prokaryotic Cells
Fossil Fuel Emissions Fossil Fuel Emissions
Video: Energy sources - types

For a complete list of videos, visit our video library