Answer :
The two reasons for the proximate causation for the species-specific preference of this fly include:
- Nectar
- Color
What is Symbiosis?
This is described as the interaction between two dissimilar organisms which in this case is between the orchid and fly.
The color of the orchid is bright which attracts the fly to it thereby resulting in pollination. This is because they come in contact with the anther which contains the pollen grains.
Read more about Symbiosis here https://brainly.com/question/494031
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