The ____ Joints Are Usually Highly Moveable, with a Fluid-Filled

question 36

Multiple Choice

The ____ joints are usually highly moveable, with a fluid-filled capsule of connective tissue surrounding them.

• A) synovial
• B) cartilaginous
• C) fibrous
• D) agonist
• E) antagonistic

---

Definitions:

Reproductive Isolating

Biological barriers that prevent different species from mating and producing fertile offspring, maintaining species boundaries.

Sociobiology

The scientific study of the biological aspects of social behavior in animals and humans.

E. O. Wilson

An influential American biologist who was a leading researcher in sociobiology, biodiversity, and the importance of ants and other small creatures in ecosystems.

N. Tinbergen

Nikolaas Tinbergen was a Dutch biologist and ornithologist who won the Nobel Prize in Physiology or Medicine for his discoveries concerning social behavior patterns in animals.