According to the Statistics Provided by the U

question 41

Multiple Choice

According to the statistics provided by the U.S.Department of Education,what disability category is most disproportionally represented by minorities?

• A)Speech and Language Impairment
• B)Learning Disabilities
• C)Mental Retardation
• D)Emotional Disturbance

---

Definitions:

Guard Cells

Specialized cells in the epidermis of leaves and stems that control the opening and closing of stomata to regulate gas exchange.

Stomata

Small openings between two guard cells on the underside of leaf epidermis, through which gases pass.

Gas Exchange

The biological process by which organisms exchange oxygen and carbon dioxide with their environment, critical for respiration.

Stomata

Tiny openings on the surfaces of leaves and stems that allow for gas exchange.