Question

each nest is part of a whole city of ants. the ants build an ant city in the trees. look at the photo. who does it show? an egg a nest a city weaver ants work together.

Explanation:

The text mentions "Each nest is part of a whole city of ants" and "The ants build an ant city in the trees". The photo shows a structure made by weaver ants which is a nest.

Answer:

B. a nest