- Low means low in elevation / height / altitude
- Area means a place
- Hence, low areas means places with low elevation

- Low areas means places with low elevation
- As elevation of a place decreases , how much a flood will affect that place will increases
- So, a flood will affect low areas more than higher areas

Therefore, a flood will affect low areas more than higher areas
Where would animals and plants be most affected by a flood?
- Low means low in elevation / height / altitude 
- As elevation of a place decreases , how much a flood will affect that place will increases 
- Area means a place