The Fossil Record

question 57

Multiple Choice

The fossil record

• A)proves that all known species of organisms appeared at the same time.
• B)contains strong evidence that major new groups of organisms arose from previously existing organisms.
• C)indicates that humans date back as far as the first indications of life.
• D)has often been artificially created by evolutionary biologists.

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Definitions:

Bone Remodeling

Bone remodeling is a lifelong process where mature bone tissue is removed from the skeleton (resorption) and new bone tissue is formed (ossification), crucial for maintaining bone strength and mineral homeostasis.

Epiphysis

The final segment of an elongated bone, at first developing apart from the central shaft.

Clavicle

An extended bone functioning as a support connecting the scapula and the breastbone, often called the collarbone.

Intramembranous

A method of bone development in which bones form directly from mesenchymal tissue, as seen in certain skull bones.