W and Z are most likely to be gas giants!
One constant kept in this experiment is the amount of food available to the larvae.
That would be A and E.
because u can measure or calculate the variables in these 2 hypotheses. (Amount of protein is diet, muscle mass, salt intake, blood pressure.)
When the sugar melted. The sugar was a solid but the became a liquid. I'm pretty sure. :)
Answer:
To distribute nutrients and water
Explanation:
An set structure of tissues and fibres, basically a meaning of the vascular system for a plant. The xylem tissue distributes water and nutrients to other parts of the plant such as the leaves.
