One species benefits from the
interaction, and the other species is neither helped
nor harmed.
•Competition
•Predation
•Mutualism
•Commensalism
•Parasitism

Example: Egrets rely on cows to stir up dirt and
bring food to the surface, but cows do not benefit.

Listed in the item bank are some key terms and expressions associated with the categories seen in the venn diagram. to find out more information about items, some have more details available when you click on them. drag and drop each item onto the proper area of the diagram. if an item describes more than one category, be sure to place it in the overlapping space. viruses are tiny infectious pathogens that cause many different diseases, such as polio, and the flu. though they are similar to one celled organisms in some ways, in many ways they are very different. use the venn diagram below to show the similarities and differences between viruses and living organisms.

All eukaryotic cells contain small bodies called

Which are characteristics of flukes? check all that apply. a they are free living. b they are a type of flatworm. c they reproduce sexually. d they have eyespots. e they are segmented.