The outermost layer of cells of the skin is the
A. stratum corneum.
B. dermis.
C. subcutaneous layer.
D. stratum basale (basal layer).
Answer: A. stratum corneum.
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Which one of the following pairs includes junctional complexes that perform similar functions?
A. tight junctions and adherens junctions B. tight junctions and desmosomes C. desmosomes and adherens junctions D. desmosomes and plasmodesmata
You are studying the island biogeography of birds in the Caribbean islands and find a species-area relationship with a constant, c = 8.1, and an exponent, x = 0.15. Recall that the species-area relationship is defined as S = cAx
How many bird species would you expect to find on an island of 240mi2? A. 3 species B. 18 species C. 21 species D. 50,000 species
What is the function of sclerotia?
A. Sexual reproduction B. Waste disposal C. Survival in stressful conditions D. Asexual reproduction
Which of the following is(are) true regarding
whale sensory systems? a. Like fishes, they use lateral line systems for navigation. b. Their jaws pick up sound vibrations in the water and transmit them to their middle ears. c. They collect sound waves using external ears. d. All whales have auditory canals leading to their middle ears. e. All of these are true