Question 40
Question 40 of 40
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No letter options?
Older MCQs might not have the typical A, B, C, D choices. They have choices 1, 2, 3, and a combination of them is the answer. Below is the key that maps such combinations to the answer.
A 1, 2 and 3 are correct
B 1 and 2 only are correct
C 2 and 3 only are correct
D 1 only is correct
Topics Tested
20. Human influences on e...
20.1. Food supply

Describe the advantages and disadvantages of large-scale monocultures of crop plants

20. Human influences on e...
20.2. Habitat destruction

State that through altering food webs and food chains, humans can have a negative impact on habitats