Both plant and animal cells have a nucleus and mitochondria
Answer and explanation
Due to technical problems, you will find the complete answer and explanation in the attached files
Answer:
Chemical made up from more than one type of element.
<span>Independent variable: Time plants are watered (ex. 8am, 12pm, 4pm, 8pm, 12am)
Dependent variable: growth of the plant
Controlled variable: 1. same type plants, 2. same amount of sunlight, 3. same type of dirt, 4. same type of water, 5. same amount of water (each are self explanatory of how to control)</span>