The diagram illustrates a food chain in a rock pool. $\text{seaweed} \rightarrow \text{whelks} \rightarrow \text{crabs} \rightarrow \text{seagulls}$ What occurs if the number of secondary consumers rises? The result will be
- Afewer crabs.
- Bfewer seagulls.
- Cfewer whelks.
- Dless seaweed.