Which type of nutrient can pass across epithelial cells without any expenditure of ATP?
A. iron
B. calcium
C. protein
D. fat
E. magnesium
D. fat
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Given what you now know, what information is most likely to produce the correct answer?
What will be an ideal response?
Capillary walls consist of
a. stratified squamous epithelium. b. simple squamous epithelium. c. simple cuboidal epithelium. d. stratified cuboidal epithelium. e. simple columnar epithelium
The two terms reductional and equational generally refer to which stages of meiosis (I or II)?
What will be an ideal response?
What are the three tissue systems of plants contained in each plant organ, such as leaves?
A) Dermal, cell wall, and vascular tissue systems B) Ground, germ, and vascular tissue systems C) Dermal, ground, and vascular tissue systems D) Ground, mesophyll, and vascular tissue systems