Question

what would happen if all the krill disappeared?
the food web would be affected because many animals eat krill
the food web would stay the same
orcas would start eating plankton
penguins would stop eating fish

Explanation:

El krill es una fuente de alimento para muchos animales en la red alimentaria, como la ballena jorobada, la foca leopardo y el pingüino. Si desaparece, la red alimentaria se verá afectada. Las orcas no comen plancton y los pingüinos siguen comiendo peces.

Answer:

The food web would be affected because many animals eat krill