最終更新日:2025/12/06
When a tree tilts, it produces reaction wood on one side that differs from normal wood and gives branches extra strength to resist bending or breaking under gravity.
正解を見る
When a tree tilts, it produces reaction wood on one side that differs from normal wood and gives branches extra strength to resist bending or breaking under gravity.
音声機能が動作しない場合はこちらをご確認ください
編集履歴(0)