Exercise
Form 4: Commensalism in Nature
In this engaging exercise, students will explore the fascinating concept of commensalism by examining various real-world examples of species interactions, analyzing how one organism benefits while the other remains unaffected. Through hands-on activities and group discussions, learners will deepen their understanding of ecological relationships and their significance in natural ecosystems.
Questions
-
MultiChoice
How do barnacles attached to a humpback whale demonstrate commensalism?
-
MultiChoice
Why is the relationship between cattle egrets and grazing livestock considered commensalism?
-
MultiChoice
Which of the following is an example of commensalism?
-
MultiChoice
What are plants called that grow harmlessly on other trees for physical support?
-
MultiChoice
When remora fish attach to sharks using suction disks purely for rides and leftover scraps, what interaction is this?
-
MultiChoice
How is a bird building a nest in a tree trunk usually classified?
-
MultiChoice
Spanish moss grows hanging on oak trees without taking nutrients from tree tissue. What type of symbiosis is this?
-
MultiChoice
Plant burrs hook onto passing mammal fur to disperse seeds. What relationship is this?
-
MultiChoice
Which scenario illustrates commensal scavengers?
-
MultiChoice
A hermit crab living in an empty sea snail shell is an example of commensalism because:
-
MultiChoice
Phoresy is a type of commensalism where one organism uses another for transport. Which is an example?
-
MultiChoice
What key feature distinguishes commensalism from other symbiotic relationships?