When someone refers to blue eyes, they are specifically referring to the color of the______.

Fill in the blank(s) with correct word


Ans: iris

Biology & Microbiology

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Answer the following statements true (T) or false (F)

1. A person whose ancestors were cattle herders is more likely to express the lactase gene as an adult. 2. All sugars are absorbed via secondary active transport. 3. In omnivores, including humans, the cecum is an important organ for digestion of cellulose. 4. Fat absorbed by the small intestine enters the lymphatic system.

Biology & Microbiology

A decrease in cortisol triggers secretion of CRH (corticotropin-releasing hormone) by the hypothalamus which then stimulates secretion of ____ by the anterior pituitary

a. cortisol b. adrenocorticotropic hormone c. adrenal cortex-stimulating hormone d. cortisol-stimulating hormone e. aldosterone

Biology & Microbiology

During which time period did shallow seas cover much of the land and another burst of evolutionary diversification

occur? a. Silurian period b. Permian period c. Devonian period d. Ordovician period e. Carboniferous period

Biology & Microbiology

Select the best response to the question. ? Who is covered by the Bloodborne Pathogen Standard?

A) all employees who may come in contact with blood and other infected materials as part of their job duties B) all clinical workers handling blood C) all nurses and ancillary clinical staff D) all hospital employees

Biology & Microbiology