alb10678085

Gravitropism (Geotropism)

Gravitropism in a sunflower, Helianthus annuus, seedling. Gravitropism (sometimes referred to as geotropism) is a plant response to earth's gravitational field. Plant stems (shoots) exhibit negative gravitropism because they respond by growing away from the gravitational attraction. This plant shows a turn in its stem which occurred after its pot was tipped over.
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Title:
Gravitropism (Geotropism)
Caption:
Gravitropism in a sunflower, Helianthus annuus, seedling. Gravitropism (sometimes referred to as geotropism) is a plant response to earth's gravitational field. Plant stems (shoots) exhibit negative gravitropism because they respond by growing away from the gravitational attraction. This plant shows a turn in its stem which occurred after its pot was tipped over.
Credit:
Album / Science Source / Martin Shields
Releases:
Model: No - Property: No
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Image size:
5107 x 3300 px | 48.2 MB
Print size:
43.2 x 27.9 cm | 17.0 x 11.0 in (300 dpi)
Keywords:
AND ANNUUS ANSWER AUXIN BEND BENDING BENT BIOLOGY BOTANICAL BOTANY   BOTANY BOTANY  CURVED CURVING DEVELOPMENT GEOTROPIC GEOTROPISM GRAVITATION GRAVITROPIC GRAVITROPISM GRAVITY GROWTH HELIANTHUS HORMONAL HORMONE NEGATIVE PHOTOGRAPH NEGATIVE NO ONE NO-ONE NOBODY OUTDOOR OUTDOORS OUTSIDE OVER PLANT POTTED RESPONSE SEEDLING SHOOT STEM TIPPED TO TROPISM TURNED TURNING UP UPWARD