An ecology student investigates the factors influencing the distribution and abundance of plant species in a coastal sand dune ecosystem.
Which row in the table below correctly classifies one abiotic factor and one biotic factor measured during this ecological study?
| Abiotic factor | Biotic factor | |
|---|---|---|
| A | Pathogen prevalence | Soil salinity |
| B | Grazing intensity | Wind velocity |
| C | Soil nitrate concentration | Interspecific competition |
| D | Water temperature | Rainfall volume |
Row A
Row B
Row C
Row D