yes
House cat of course. Even it the watermelon was alive the house cat could just use its claws and slice the watermelon into halves or more than halves.
It is a living thing.
NO
Non living
Is there such thing as blue watermelon? No there isn't people only put pigments to make it that way.
Yes, it is a noun for a reproductive product of a plant, which may be an edible food.
A rat is a living thing
It varies from living thing to living thing.
An animal is a living thing.
Watermelon does not belong because the rest aer fruits and water MELON is a melon sort of thing lol try to do ur own hmwk lol :p
Light is not a living thing.