Recently Discovered Fossils Reveal That Many Dinosaurian Ancestors of Birds

question 33

Multiple Choice

Recently discovered fossils reveal that many dinosaurian ancestors of birds had ____.

• A) boneless tails
• B) toothless mouths
• C) enlarged forelimbs
• D) wings
• E) feathers

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Definitions:

Dangle

The act of sitting on the edge of a bed with legs hanging freely, used to help patients transition from lying to standing positions.

Positioning

The act of placing or arranging someone or something in a particular posture or location.

Isokinetic

Refers to a type of muscle contraction where the muscle changes length at a constant speed.

Isometric

Pertaining to exercises or contractions where muscle length does not change during contraction, commonly used in strength training.