Question

Darwin's finches are a group of seed-eating bird species found on the Galápagos

Islands. Nest flies are a type of insect that has become a threat to the finches. The
diagram shows the life cycle of the nest fly.

Answer 1

The young birds are hosts for the larvae.

Step-by-step explanation:

A host is an organism that harbours the invertebrate or microorganism and experiences disease. The disease that the larvae are causing is threatening the population of birds.