The Major Biome Characterized by Relative Absence of Trees Is

question 125

Multiple Choice

The major biome characterized by relative absence of trees is the ________.

• A) tundra
• B) savanna
• C) steppe
• D) desert
• E) all of the above

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Definitions:

Gland Secretions

Gland Secretions refer to the production and release of substances like hormones, enzymes, or mucous by glands, playing vital roles in bodily functions and homeostasis.

T Cell Receptors

Molecules found on the surface of T cells that allow the T cells to recognize and bind to specific antigens presented by other cells.

MHC Markers

Proteins found on the surface of cells that help the immune system recognize foreign substances.

Active Immune Response

The body's defense mechanism that is activated by exposure to pathogens, involving the production of antibodies and memory cells.