Clotting Factor Activation Turns Clotting Factors into Enzymes

question 72

True/False

Clotting factor activation turns clotting factors into enzymes.

---

Definitions:

Complex Adaptations

Traits that have evolved through many intermediate stages and provide a significant advantage to an organism in a particular environment.

Spinal Canal

The hollow space within the vertebrae through which the spinal cord passes.

Notochord

A notochord is a flexible, rod-shaped structure found in the embryos of all chordates. Notochords served as the first “backbones” in early chordates, and in extant vertebrates the embryonic notochord becomes part of the vertebral column.

Primitive Brain

An early stage in the evolution of the brain, characterized by basic structures that control fundamental life functions, seen in lower animals.