Answer:
Plant leaves and stems growing away from light due to phototropism.
Plant roots growing away from a water source due to hydrotropism
Step-by-step explanation:
When we are talking about tropism, it is refer to as the response or directional growth or response of plants to stimulus.
We have positive and negative tropism.
The negative tropism occur when plants grow away from the stimulus while positive tropism is when plants grows towards the response of stimulus.
Therefore from the question, negative tropism are
Plant roots growing away from a water source due to hydrotropism
Plant leaves and stems growing away from light due to phototropism.