The Oldest Definitive Trace of Flowering Plants in the Fossil

question 21

Multiple Choice

The oldest definitive trace of flowering plants in the fossil record consists of:

• A) petals and sepals.
• B) primitive embryo sacs.
• C) pollen grains in an anther.
• D) pistils on vegetative stems.
• E) ovules enclosed in podlike fruits.

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Definitions:

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A method used in Java programming to attach an event listener to a button or other interactive component.

Listener Object

An object in programming that awaits and responds to events or changes in state, commonly used in event-driven programming models.

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In mathematics and programming, the total area of the exterior surface of an object or shape.