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A ___ is an organism's reaction to a stimulus (~the “effect”).
heliotropism
response
internal
hydrotropism
stimulus
phototropism
tropism
roots
___ is plant movement or growth towards (or away from) LIGHT.
heliotropism
response
internal
hydrotropism
stimulus
phototropism
tropism
roots
An ___ stimulus is the type of stimulus that comes from inside the organism.
heliotropism
response
internal
hydrotropism
stimulus
phototropism
tropism
roots
Plant ___ often have a positive response to WATER - meaning they grow towards water.
heliotropism
response
internal
hydrotropism
stimulus
phototropism
tropism
roots
___ is plant movement or growth towards (or away from) WATER.
heliotropism
response
internal
hydrotropism
stimulus
phototropism
tropism
roots
___ is the special name for PLANT responses to their environment.
heliotropism
response
internal
hydrotropism
stimulus
phototropism
tropism
roots
when a plant continually turns to face towards (or away from) the Sun over the day
heliotropism
response
internal
hydrotropism
stimulus
phototropism
tropism
roots
A ___ is anything in an organism’s environment that it might react to (~the “cause”).
heliotropism
response
internal
hydrotropism
stimulus
phototropism
tropism
roots
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