mjdmw03 mjdmw03

12-05-2017
Biology

contestada

when did prokaryote evolve

Respuesta :

12-05-2017

Origin of Prokaryotic and Eukaryotas. Fossil records indicate that Eukaryotas evolved from prokaryotic somewhere between 1.5 to 2 billion years ago. Two proposed pathways describe the invasion of prokaryotic cells by two smaller prokaryotic cells.

Answer Link

Otras preguntas

A rectangular field is 100 meters wide and 140meters long. Give the length and width of another rectangular field that has the same perimeter but a smaller ar

What is an automatic stabilizer? a. It refers to a discretionary policy that is triggered when actual output is not equal to potential output to improve the e

4( 3/4 + x) = 11. if you can figure it out 20 points

The major cause of Parkinson's disease is: Group of answer choices A. overabundance of serotonin-producing neurons. B. loss of serotonin-producing neurons. C

If the air starts at a pressure of 1.0 atm, and you hold the volume of your lungs constant (a good approximation) and the number of molecules in your lungs stay

Select the best answer for the question. 5. The part of a chicken used in the supreme cut is the O A. legs. O B. skin. O C. meat. O D. breast.

On December 1, Victoria Company signed a 90-day, 8% note payable, with a face value of $6,600. What amount of interest expense is accrued at December 31 on the

Mr. Kawicki is teaching his sixth-grade science students about the scientific method. Students are instructed about each component of the method first in order

Katy had two choices of routes to get her to work. She wanted to choose the route that would get her to work fastest, on average. To determine which route would

Rank the following three stocks by their level of total risk, highest to lowest. Rail Haul has an average return of 12 percent and standard deviation of 25 perc