We found 406 resources with the concept organisms
Use of Dichotomous Keys to Identify Stream Organisms
8th - 12th
What kind of organisms are living in the stream? After an explanation on how to use a dichotomous key, groups of three to four use the keys to identify macroinvertebrates from a local freshwater stream. Using the the concept of Stream...
Plant Tropisms: Responses of Plants to External Stimuli
5th - 8th
Two problems make this lesson less likely to work for you. First, a PowerPoint is to be shown to introduce your class to tropism in plants, but it is not included. Second, you will need to purchase insectivore and touch sensitvie plants....