both
Added correction:
It is chemical because you can not simply revert it (newly grown hair) back to its original compounds.
Plants (newly grown) are product of many (bio)chemical synthesis reactions.
It is much the same as growing animals or humans.
Yes because the seed uses the water to grow and you can't make the plant back into a seed.
CAMPhotosynthesis involves a chemical change.
no physical change is ptting ice cream and milk and mixing it for a milkshake or burning a piece of paper.
Flowers blooming, trees growing, plants sprouting
It is a chemical changechemical change
Yes it is chemical because the sun is producing food by causing chemicals and substances
Plants decaying is a chemical process.
Physical changes
Is chemicals from plants chemical weathering or physical weathering
Growing of plants involve many chemical reactions.
Not exactly but food, like any gas, liquid or solid, is made up of one or more chemicals. Plants growing is 'chemical change'. Food rotting is 'chemical change' Cooking food is 'chemical change'. Without 'chemical change' or chemical reactions, plants would not exist. Human beings would not exist. Anything we eat would not exist. Planet Earth would not exist!
chemical
A chemical change that occurs naturally in plants is photosynthesis.