Paper 1, Oct Nov 2006 | Cambridge AS - A Level Biology (9700) Past Papers
CIE
AS & A Level
Biology (9700)
بهمن
2006
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
The graph shows the volume of air breathed out quickly and with force, following a deep breath in, for three different people, X, Y and Z.
What is a possible explanation for the differences in the volume of air breathed out by these people shown?