This allows the water to travel from the roots to other part of the plant

Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.

When a scientific theory has been tested and proved by the scientific community, it becomes a law

If maltose undergoes hydrolysis what subunits does it results to?