Biology · Plant hormonesHigherWhy might commercial use of synthetic plant hormones raise environmental concerns?Athey only affect target species so have no environmental impactBsynthetic herbicides (auxin-based) can drift onto non-target plants causing damage; they may persist in soil affecting future crops; they can affect aquatic ecosystems if they reach water; broad-leaved wildflowers can be reduced, harming pollinators - so use must be regulated and managed responsiblyCsynthetic plant hormones turn soil radioactiveDsynthetic plant hormones cause animal extinction within months of useChoose an answer — or press 1234