Respuesta :
stems grow up toward,or away from the center of earth, and towards light. roots grow dowanwards ,or towards the center of the earth , and away from light. these responses to external stimuli are called tropisms . plants grow responses to gravity is known as gravitropism the growth response to light is phototropism.
Answer:
stems grow up toward,or away from the center of earth, and towards light.
Explanation:
roots grow dowanwards ,or towards the center of the earth , and away from light. these responses to external stimuli are called tropisms . plants grow responses to gravity is known as gravitropism the growth response to light is phototropism.
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