Wings May Not Necessarily Be a Key Innovation for Insecta

question 44

Multiple Choice

Wings may not necessarily be a key innovation for Insecta, but rather a key innovation for lineages within Insecta. For example, Coleoptera, the most diverse group of insects, have forewings that are modified as a hardened elytra and membranous hindwings for flight. How might wings have increased the success of Coleoptera?

• A) The elytra protect the hindwings from desiccation and cold temperatures.
• B) The elytra protect the hindwings from abrasion and tearing.
• C) The elytra protect the beetle from predation.
• D) all of the above
• E) none of the above

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Definitions:

Stratosphere

The stratosphere is a layer of the Earth's atmosphere located above the troposphere, characterized by a slight temperature increase with altitude and the presence of the ozone layer.

Ozone

A molecule composed of three oxygen atoms, found in the Earth's stratosphere, where it plays a critical role in protecting living organisms from ultraviolet radiation.

Lichen

A symbiotic organism composed of a fungus and a photosynthetic partner, typically an alga or cyanobacterium, found on rocks, trees, and soil.

Mutualistic Relationship

A type of symbiotic relationship where both organisms involved benefit from their interaction.