Which of the following describes the septum of a fungus?
a. cell wall division between hyphae
b. slender, thread-like structures
c. a fungal filament composed of cells
d. an outer shell that protects the hyphae
a. cell wall division between hyphae
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Each of the following characteristics is true for both facilitated diffusion and active transport EXCEPT
____.
a. the use of transport proteins is required b. transport proteins are specific for the molecules being transported c. transport proteins can become saturated d. a concentration gradient is present e. the direction of transport is always with the concentration gradient
Given the diversity in protist ultrastructure and molecular data, biologists regard the protists as a(n) ____ group,
meaning that some are descendants of a common eukaryote ancestor. a. monophyletic b. paraphyletic c. polyphyletic d. homoplastic e. homologous
List and describe the three types of joints found in the human body.
What will be an ideal response?
Which of the following is not an effect of global warming?
A. wetter coastal regions B. expansion of forests in the temperate zones C. melting of glaciers D. rise in sea level E. flooding of coastal agricultural land