Students describe migrations and life cycle pattersn of a key alfalfa pest, the Porato Leafhopper. They define the Economic Inquiry Level and Economic Threshold. Students evaluate data in relation to profit as it applies to IPM. They...

Students explore similarities and differences. In this Teaching Tolerance lesson, students read literature and participate in activities that features mammals and their hair. Students learn that they share things in common while we are...

Examine these specimens of connective tissue from the human body.

The term tissue is used to describe a group of cells found together in the body. Although there are many types of cells in the human body, they are organized into four broad categories of tissues: epithelial, connective, muscle, and...

In this investigation, students will observe slides of unknown tissues and then draw their observations in a science notebook. They will then work in groups to reach a consensus as to the classification of tissues. This lesson is...

Facts about four basic types of tissues in the human body and their functions.

Wikipedia provides this encyclopedia article about collagen and its purpose in the human body.