Question:

18. What are the five main types of hormones found in plants? What and how are auxins involved in phototropisms and gravitropism

18. What are the five main types of hormones
found in plants? What and how are auxins
involved in phototropisms and gravitropism?
Explain why plants grow towards the light and
how auxins are involved. Explain why stems
always grow up and roots always grow down and
how auxins are involved.

18. What are the five main types of hormones found in plants? What and how are auxins involved in phototropisms and gravitropism? Explain why plants grow towards the light and how auxins are involved. Explain why stems always grow up and roots always grow down and how auxins are involved.

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