Scientific and non-scientific vocabulary words which must be learned before reading this section in alphabetical order:

Abdomen: (noun) 1. The part of the body in mammals, that lies between the thorax and the pelvis. 2. In arthropods the major part of the body behind the thorax.

Appendage: (noun) (1. Something attached to a larger entity.) 2. A subordinate or derivative bodily part

Conceal: (verb) to keep from observation, discovery, or understanding.

Proboscis: (noun: plural). A long, flexible snout.

Pollinator =* Pollinate: (verb) to fertilize by transferring pollen from an anther to a stigma of.

Simultaneously: (adj.) Happening, existing, or done at the same time.

Spherical: (noun) 1. A three-dimensional surface all the points of which are equidistant from a fixed point. (2. Ball.)

Valve: (noun) 1. A membranous bodily structure that

The only thing that the butterflies earn is that they reproduce.

Butterflies' feeding mechanism is a long double-barreled tube, which is named as 'proboscis'. They feed with liquid substances, so their mouths are shaped like a straw. People generally think of butterflies as feeding from different kinds of nectars, but they also include mud, cow dung, water and tree sap in their diets.

Some common words found in the essay are:
Abdomen Abdomen, Physiology Butterflies, Proboscis Butterflies', Eyes Eyes, Thorax Valve, Queen Alexandra's, BUTTERFLIES Butterflies, Omatidea Proboscis, Pheromone Simultaneously, noun 1, Spiracle Stimulate, butterflies butterflies, feed liquid substances, head thorax, compound eyes, circulatory system, abdomen head, located abdomen, liquid substances, feed liquid, oxygen enter,
Approximate Word count = 962
Approximate Pages = 4 (250 words per page double spaced)