That depends on the type of ant.
The queen's eggs are bigger because the queen is the only ant capable of reproducing, that is why it is protected and pampered by the worker ants.
She has a big abdomen. She is noticably bigger than the others
No. Queens are bigger than the usual size of a certain ant group.
Queen ants can vary in size depending on the species, but on average they are usually larger than worker ants. Some queen ants can measure up to 2 cm in length, but others can be smaller or larger. The primary role of the queen ant is to reproduce and establish and maintain the colony.
no
A queen ant is the primary reproductive female in an ant colony. She is responsible for laying eggs that will develop into worker ants to support and maintain the colony. The queen ant has a long lifespan compared to other ants and is crucial for the survival and growth of the colony.
bigger than an elephant smaller than a ant and bigger than a dinosaur
An ant happens to be produced by the queen ant, and the queen ant flies to mate with a male and lays eggs.
They could, if they are bigger than a person.
The description matches that of a velvet ant, which is actually a wingless wasp rather than an ant. Velvet ants are known for their bright red and black coloration and dense, fuzzy hair. Despite their ant-like appearance, they have a stinger and can deliver a very painful sting if provoked.
NO
No. Wasp appears in the stand alone sequel to Ant-Man titled Ant-Man & the Wasp [July 2018] and presumably she will appear in the second half of Infinity War, Avengers 4 in May 2019.