Friday, February 26, 2021

What is the difference

 What is the difference between recessive and dominant alleles ? Can you find and give any examples? 




Thursday, February 25, 2021

Pass it on

 Genes control traits that are passed down. Can you think of any types of traits an organism may pass to its offspring? Please put your answer as a comment. 





Wednesday, February 24, 2021

Tuesday, February 23, 2021

Follow the Directions

 Cells come from other cells where are the direction stored for all cell activity? 



Friday, February 12, 2021

Last of Evolution

We have spent the last several weeks focused on evolution. Please leave a comment with at least one thing you have learned about evolution. It can be about clues, evidence, primates, cladograms or people. Thanks 

Here a is video to help refresh your memory. 




Wednesday, February 10, 2021

The March of Progress

 Here is a famous image of Evolution called the March of progress. 


What is wrong with this picture ? 

Tuesday, February 9, 2021

Monday, February 8, 2021

What happened first ?

 Look at the picture of the aliens and then give an hypothesis about which would come first in the evolution of the species and why. 



Friday, February 5, 2021

More on Cladograms

 Watch the video.  

Answer these three questions with a comment. 

 Where on the cladogram would you find the common ancestor?

 Where would the current species be found?

According the to the cladogram on the video what is most closely related to birds? 


 

Thursday, February 4, 2021

Cladograms

 What is a cladogram used for? 

Watch this video to learn more about cladograms.



Wednesday, February 3, 2021

Evolution and Changes on the Earth

Watch the video below and comment on what changes in the Earth the video talks about that affected life. 



Tuesday, February 2, 2021

What causes Evolution?

 Population, mating, mutation, movement and adaptation are all factors in what? 

Check out these songs. Which one is best ? 






Monday, February 1, 2021