Biology, asked by Ramjawhar6741, 11 months ago

Plant growth regulators(PGRs)are (1) Simple organic substances of different chemical composition (2)Complex organic substances of different chemical composition (3)Simple and complex organic substances o same chemical composition (4)Small organic substances of same chemical composition

Answers

Answered by Anonymous
2

Answer:

Plant growth regulators(PGRs)are

(1) Simple organic substances of different chemical composition

(2)Complex organic substances of different chemical composition

(3)Simple and complex organic substances o same chemical composition

(4)Small organic substances of same chemical composition ✔✔✔

Answered by pankajroy2
1

Answer:

Here is ur ansss.....

4)Small organic substances of same chemical composition

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