Collagen is a tough, stretch-resistant protein. You would be most likely to find collagen in which type of tissue?
A. nervous
B. muscular
C. epithelial
D. connective
E. epithelial and connective tissue
D. connective
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There are many examples of unusual plants, such as the pitcher plant that you have studied in
Chapter 13. Another highly unique plant is the Hydnora africana, which is indigenous to deserts in southern Africa. The only portion of this plant that is visible above ground is a fairly large fleshy orange and brown flower. There are no leaves or stems evident, but it has an extensive root system that intertwines with the roots of another type of plant. Explain the unusual lifestyle of this species. In addition, name a macronutrient that would not be needed by this plant as much as it would in a traditional plant.
What will be an ideal response?Which of the following is the last structure that urine
passes through? a. distal tubule b. urethra c. urinary bladder d. ureter e. loop of Henle
In El Niño years, the normal direction of tradewinds at the equator greatly weakens or breaks down completely, reversing directions to pull Pacific Ocean surface water towards the:
What will be an ideal response?
Acne is caused by problems with the:
A) sebaceous glands. B) endocrine glands. C) hair follicles. D) sweat glands.