Serendip is an independent site partnering with faculty at multiple colleges and universities around the world. Happy exploring!

Reply to comment

iwaldron's picture

2021 revision

The activity on the origin of the coronavirus that is causing the current pandemic has been revised and expanded to include more emphasis on the process of natural selection and to introduce the evolution of the new variants of the coronavirus. Recent research evidence (up through March 6, 2021) has been incorporated in the Teacher Notes and Student Handout.
Ingrid

Reply

The content of this field is kept private and will not be shown publicly.
To prevent automated spam submissions leave this field empty.
2 + 1 =
Solve this simple math problem and enter the result. E.g. for 1+3, enter 4.