A List Is a Collection That ____

question 30

Multiple Choice

A list is a collection that ____.

• A)does not allow elements to be inserted in any position.
• B)only allows items to be added at one end and removed at the other end.
• C)manages associations between keys and values.
• D)should be used when you need to remember the order of elements in the collection.

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Definitions:

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.

Dinoflagellate

A type of planktonic microorganism, many species of which are photosynthetic, contributing to marine and freshwater ecosystems.