Which of the following items does NOT contain chemicals?                                                                                                                                       

How many different elements are present in the compound COCl2?

A substance contains only carbon and hydrogen atoms combined in a fixed 1:4 ratio. How should this substance be classified? Molecular Model

Horticulture is 

Do you think this flower is male, female, or perfect? tulip-story-.jpg

Mycology is the study of  ___.

Which of the below is the name for a biologist specializing in plants?

You save an apple seed from an apple you got at the grocery store, and you plant it. It grows into an apple tree, but generally fails to thrive and never gets large enough to produce fruit. Why?

Trees can communicate with each other with the help of

What is the biggest cause of algal blooms today? china-algae-yellow-sea-bloom-01-20110725_0.jpg