What makes a milkweed insect a true bug?

What makes a milkweed insect a true bug? Like all true bugs, they have sucking mouthparts to inject digestive enzymes into the plant tissue and then suck the liquefied plant material through their straw-like beak. Why are they called true bugs? The Hemiptera are called ‘true’ bugs because everyone – entomologists included – tend to […]

What does it mean for a graph to be unique?

What does it mean for a graph to be unique? From Wikipedia, the free encyclopedia. In graph theory, a uniquely colorable graph is a k-chromatic graph that has only one possible (proper) k-coloring up to permutation of the colors. What is a graph or data representing distinct points? A bar chart is a graph represented […]

Why is soil different all around the world?

Why is soil different all around the world? All soils have some things in common. They are all made of mineral particles, organic matter, air and water – but soils are also different due to how and where they were formed. Five factors influence soil formation: parent material, climate, living organisms, topography and time. How […]

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