The most obvious way of identifying a queen in most bee species is by her size. She will be larger than the other members of the colony. Bees do not grow after they emerge from the pupal cell, so this size difference remains constant.
In honey bees, the queen's abdomen is longer, slightly wider and more pointed at the end than that of a worker. A drone is also larger than a worker, but its abdomen is more stubby, with a squarer end. To give some idea of the differences, a queen's body length will be between 15 and 19 millimetres; a worker 13 to 17 mm; and a drone 15 to 18 mm.
As can be seen, the difference is not great, so finding one queen among many thousands of workers can be difficult. For this reason, beekeepers often mark the queen's thorax with a light-coloured spot to make her more visible.
The anatomy of a queen ant is very similar to other ants of that particular species, however, they noticeably are larger than the rest of the ants in the colony. As with other ants, queens have a hard outer covering called the exoskeleton, and their bodies are divided into three main sections: the head, thorax and abdomen. They have a pair of jointed antennae that can be extended forward when investigating an object. Unlike other ants, however, young queens have a pair of wings. These are only used for the nuptial flight, and are later detached either by the queen herself or chewed off by her worker ants.
Worker bees spend the first three weeks of their life working in the hive. From about the eighteenth day, when their venom gland is fully developed, they will start to guard the hive entrance, stopping unwanted intruders. They often stand at the hive entrance in a characteristic pose with their front legs raised and antennae forward. Starting at around this time they will start making short flights around the hive and its immediate area to learn its location. When they are about 21 days old they will begin going out to forage for nectar, pollen, propolis or water. Once they start this they become foragers for the rest of their lives (about another three weeks).
You will probably never see a queen unless you are there when a hive is opened because she never leaves the hive after returning from her mating flight, unless it is with a swarm. However, a queen is larger: her abdomen is about half as long again as that of a worker.
the queen has a blue sticker.
No a full size mattress and a queen size mattress aren't the same. The full size isn't as wide as the queen size bed. Although you can't really tell merely by looking, but the size of the beds are different.
A doctor will be able to tell you.
The same difference between a black man, and a white man - Nothing besides the colour. The colour is used to tell the difference between pills.
size
They both look alike, so you can't tell the difference.
the size and shape of their ears
they are larger in size and have more kangaroo features they are not much bigger then a bilby
You can tell by the size, male underground frogs tend to be much larger in size then a female frog!
By deviding the mass by its volume.
Some have different plumage, some are different in size, but for some you need to inspect their genitals in order to tell.
Size is not a way to tell organs and tissues apart. Tissues are special Cell structures, yet Organs are special types of Tissues.