Watch the video below and take notes on the three types of symbiosis relationships.

In the text box below, define the three types of symbiotic relationships, and provide an example from the video below for half of the points on this assignment.
If needed, the direct link to the video is HERE.
For the remainder of the points, you MUST make contact with your teacher via phone or live lesson (Academic Help Room or tutorials).
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1 answer

Symbiosis refers to the close and long-term interactions between different biological species. There are three main types of symbiotic relationships:

  1. Mutualism: In mutualistic relationships, both species benefit from the interaction. For example, in the video, bees and flowers were discussed as a classic example of mutualism. Bees pollinate flowers while collecting nectar, benefiting both the plants and the bees.

  2. Commensalism: This type of relationship benefits one organism while the other is neither helped nor harmed. An example from the video is barnacles attaching to a whale. The barnacles gain a mode of transport and access to more feeding opportunities, while the whale is largely unaffected.

  3. Parasitism: In parasitic relationships, one organism benefits at the expense of the other. The video mentioned a specific example of a tapeworm living in the intestines of a host organism, where the tapeworm absorbs nutrients, harming the host in the process.

For further assistance, I will reach out to my teacher via phone or live lesson as required.