Respuesta :

Answer: it’s option 4

Explanation: photosynthesis and food transport

Photosynthesis and food transport depends on the plant's ability to respond to the direction of light​.

What is photosynthesis?

It is the process in which green plants make use of sunlight and carbon dioxide to produce glucose and water.

  • Light is a major factor or ingredient in photosynthesis, without light energy plants find it difficult to produce their own food and this can lead to the death of such plants when prolonged which is why they grow in the direction of light.  
  • This food produce is in form of glucose and are been transported to actively growing parts of plants.

Therefore, without light photosynthesis and food transport will not be possible this makes this system interaction light dependents.

For more details on photosynthesis kindly check

https://brainly.com/question/3529377