Test Index

WAEC Biology 2020 Papers

© africaexams.com

Question : 30

Total: 49

The diagram above illustrates an ecological instrument. Study it and answer the question below;
A disadvantage of the abiotic factor measured by the instrument is that it

is an agent of pollination
is necessary for germination
leads to flooding when in excess
is used for irrigation

Go to Question:

Prev Question

Next Question