1 How does the absorption of water or organic matter change during the germination of wheat seed? 2 How does auxin or gi
Posted: Fri Jun 10, 2022 11:29 am
1 How does the absorption of water or organic matter change during the germination of wheat seed? 2 How does auxin or gibberellin induce cell elongation? 3 Why does the root grow downward and the stem upward after the germinating seeds are sown in the field at random? What is the biological meaning? 4 What is the application of apical dominance principle in the production of trees, fruit trees and garden trees?