ethann
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Gina is an ecologist, She is studying damage to tree bark in a forest. Initial research suggests that a new animal species that’s entered the area caused the damage. So, Gina draws a model to show her colleagues what’s happening. Further research suggests that the animal has carried a bacteria that has infected the trees, causing the damage. What are the limitations of Gina’s model?

A:It doesn’t take all factors into account.
B:It isn’t drawn to scale.
C:It’s a mathematical model, not a conceptual model.
D:It needs to be a physical model, not a conceptual model