9700/13 Biology May Jun 2019 Online Test | Cambridge AS and A Level MCQ
CIE
AS & A Level
Biology (9700)
شهریور
2019
مشاهده نمونه سوال
شامل مباحث:
AS Level
تعداد سوالات: 40
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
60 دقیقه

پیش نمایش صفحه اول فایل
A dendrograph records changes in the diameter of a tree. The diagram shows a dendrograph fixed to a tree.
Some results are shown on the chart recording.
What explains the diameter changes recorded during the day and night?