A tropism is a plant growth response to a directional stimulus, such as positive phototropism or negative gravitropism.
Un tropismo è una risposta di crescita delle piante a uno stimolo direzionale, come la fototropismo positiva o la gravitropismo negativa.
| Front | What is a tropism? |
|---|---|
| Back | - plant growth response to a directional stimulus Eg - positive phototropism negative gravitropism |
Tags: tropisms
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