Yes, that's a true statement.
In the winter its color changes to more resemble their <em>winter</em> surroundings, so they are more white, enabling them to blend in better with their white surroundings. In summer, its color changes to more resemble its <u><em /></u><em>summer</em> surroundings, so they are more brown like the rocks and ground around them.
The weigh of each tomato is the dependent variable
exocytosis is the process whereby molecules in vesicles are exported out of a cell