Question

Phototropism and geotropism are controlled by which type of plant growth chemical?

Answer 1

Answer:

As with animals, plants also use a variety of hormones to control their growth and development. A family of hormones called auxins are commonly found in plants, and promote (and sometimes inhibit) growth.

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Answer 2

Answer:

As with animals, plants also use a variety of hormones to control their growth and development. A family of hormones called auxins are commonly found in plants, and promote (and sometimes inhibit) growth