A(n) _____ Is a Research Method in Which the Researcher

question 155

Short Answer

A(n) _____ is a research method in which the researcher manipulates a variable under carefully controlled conditions and measures whether any changes occur in a second variable.

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Definitions:

Dense Connective Tissue

A type of tissue that may be irregular, as in the dermis of the skin, or regular, as in tendons.

Collagen Fibers

Strong, flexible protein fibers that form the supportive framework of connective tissues in the body, including skin, bone, and cartilage.

Semifluid Matrix

A viscous, semi-liquid substance found within various biological systems, such as the cytoplasm of a cell, providing a medium for cellular processes.

Dermis

The layer of dense connective tissue beneath the epidermis in the skin of vertebrates.