The relationship can best be called Batesian mimicry. In this form of mimicry, a harmless species, like the viceroy butterfly, evolves to resemble a harmful or distasteful species, such as the monarch butterfly, to avoid predation. This adaptive trait helps the viceroy survive, as predators may learn to avoid both butterflies based on the unpleasant experience associated with the monarch.
Butterfly
Elemental selenium is nontoxic, hydrogen selenide and other selenium compounds are extremely toxic and resemble arsenic in their physiological reactions.
When an edible prey animal comes to resemble, even slightly, a distasteful animal, natural selection favours those.
The common name of the peacock butterfly is simply "peacock butterfly." It is named so because of the colorful patterns on its wings that resemble the tail feathers of a peacock.
The thyroid gland resembles a butterfly or a bow tie in shape, as it consists of two lobes connected by a narrow isthmus in the middle.
This phenomenon is called "mimicry," where the butterfly's markings resemble those of a larger, dangerous, or toxic animal, deterring predators from attacking it.
The Baltimore Checkerspot butterfly was named after Lord Baltimore. and became the Maryland state butterfly in 1793
Butterflies move by fluttering their wings in a graceful and rhythmic manner. They rely on the air currents to carry them from one place to another, using their wings to steer and change direction as needed. Butterflies are known for their delicate and elegant flight patterns.
The animal you are referring to is likely a butterfly, specifically the Peacock butterfly (Aglais io). They have long hindwing tails and distinctive eyespots that resemble those of a peacock, serving as a defense mechanism to deter predators.
The butterfly you are referring to is likely the "Malachite butterfly" (Siproeta stelenes). It has large green wings with black edges and white markings that resemble leaves. These butterflies are found in tropical and subtropical regions of the Americas.
The plant you might be referring to is the Cleome, also known as spider flower. It features tall, upright growth with purple blooms that resemble those of a butterfly bush. Cleome does not have the same arching habit as butterfly bush but can offer a similar pop of color and height in the garden.
Both clergy and vassals had to take oaths of loyalty and obedience, and were bound by law and custom to uphold those oaths.