Positive and negative geotropism (gravitropism, gravity). Plant in the pot. Root tends to the center of Earth..
Schlüsselwörter
nature,
background,
root,
gravity,
plant,
growth,
white,
botany,
movement,
illustration,
response,
germ bud,
leaf,
positive,
tropism,
tree,
young,
green,
grow,
botanical,
negative,
growing,
germinating,
stone,
spring,
grunge,
dirtied,
stem,
main,
center,
planet,
direction
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