Biology A (J247)
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J247/04 Biology (A) Higher Nov 2020 Quiz | OCR GCSE MCQ
OCR
GCSE
Biology A (J247)
بهمن
2020
مشاهده نمونه سوال
شامل مباحث:
تعداد سوالات: 15
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
20 دقیقه
پیش نمایش صفحه اول فایل
Lichens grow on trees and can indicate air pollution levels.
A student wants to find out the level of pollution in an area by measuring the abundance of a particular species of lichen.
Which two tools should the student use to find out the abundance of the lichen in the area?