Plant J is watered every day. Plant K is not watered.1. What is the purpose (aim) of the investigation?
....This is to find out whether water is the basic need of plants.
2. What will be observed after three days?
...Plant J: Grows healthily
...Plank K: Becomes wilted
3. State one variable that was kept the same (constant) during the investigation.
....The present of sunlight.
4. What is the conclusion of the investigation?
... Water is the basic need of plants.