Naturally Occurring Grasslands Are Usually Found Toward the Interiors of Continental

question 26

Multiple Choice

Naturally occurring grasslands are usually found toward the interiors of continental masses. They tend to intergrade with ________ in areas where annual precipitation drops below 25 cm (10 inches) annually.

• A) broad-leaved deciduous forests
• B) northern boreal forests
• C) deserts
• D) coastal habitats
• E) alpine tundra

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Definitions:

Immunoassays

A biochemical test that measures the level of a substance in a biologic liquid, typically serum or urine, using the reaction of an antibody or antibodies to its antigen.

Radioallergosorbent Test

A laboratory test used to detect specific IgE antibodies to allergens, helping to identify allergies.

Immunoglobulins

Proteins in the immune system that function as antibodies, helping to protect the body from pathogens.

Allergies

Immune system reactions to a substance that most people tolerate, characterized by symptoms like itching, sneezing, or rashes.