Biological Abstracts contains abstracts and some full text of articles from peer reviewed journals. Subjects covered include biological and biomedical research, pharmacological studies, and discoveries of new organisms.
GreenFILE contains abstracts of journal articles on the environment. Subjects covered include agriculture, health, law, education, and technology.
You may have to do a lot of searching for this assignment. A Research Log can be a great way to track it. It will help you keep track of where you searched, what terms you used, and how they worked. You can use the example below or make up your own.