The relationship between roots and fungi in mycorrhizae can be BEST described as:
a. commensalism.
b. parasitism.
c. competition.
d. amensalism.
e. mutualism.
Ans: e. mutualism.
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A. semilunar valve B. atrioventricular valve C. tricuspid valve D. mitral valve E. ductus arteriosus
Which type of epithelium is found in the lining of the gut?
a. simple squamous epithelium b. stratified squamous epithelium c. cuboidal epithelium d. simple columnar epithelium e. simple pseudostratified columnar epithelium
Guttation results from __________
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What form of coloration is shown by many seahorses?
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