Question

Abscisi acid about cell​

Answer 1

Answer:

At the cellular level, extracellular signals are often transmitted to cells via molecules such as hormones. In plants, the levels of the hormone abscisic acid (ABA) increase when environmental conditions are harsh and serve as a signal for the plant cells to adapt as necessary.

Explanation:

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Answer 2

Explanation:

At the cellular level, extracellular signals are often transmitted to cells via molecules such as hormones. In plants, the levels of the hormone abscisic acid (ABA) increase when environmental conditions are harsh and serve as a signal for the plant cells to adapt as necessary.