The scientific method often begins with a casual observation.

Match each of the properties of water with it’s significance to life.

Steroids are a type of…

Read the passage Madame Célestin’s Divorce, and then answer the following question(s).How does Madame Célestin’s decision at the end of the story contrast with what she tells Lawyer Paxton throughout the story?

Ideas like considering the source of information and avoiding dualistic thinking are components of…

Starch and cellulose are both long chains of…

Which is not a domain-level classification of life?

The ideas that the earth revolves around the sun and that the continents move are examples of…

This course has taught me some new online skills that will help me cope on line in the future! 

For this amino acid, the functional group in the lefthand (green) box is the ________ group.