5090/11 Biology Oct Nov 2024 Quiz | Cambridge O-Level MCQ
Cambridge
O-Level
Biology (5090)
دی
2024
مشاهده نمونه سوال
شامل مباحث:
تعداد سوالات: 40
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
60 دقیقه
پیش نمایش صفحه اول فایل
The diagram shows four ecological pyramids.
In a food chain, grass is eaten by cows. The cows have insects living on their skin. The insects are eaten by birds.
Which is the pyramid of biomass and which is the pyramid of numbers in this food chain?