Which of the following biomes is dominated by coniferous trees adapted to surviving long, harsh winters and short, wet summers?
A) tiaga
B) tundra
C) temperate broadleaf forest
D) savanna
E) chaparral
Ans: A) tiaga
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polysaccharides.
a. Golgi complex b. rough endoplasmic reticulum c. nucleus d. peroxisome e. lysosome
An aquatic ecosystem that may include protists and bacteria as producers in a well-lit zone and detritus feeders in a
deeper dark zone is a(n) ____.
a. estuary b. stream c. lake d. coral reef e. hydrothermal vent
A solution with a pH of 4 has ________ the concentration of H+ present compared to a solution with a pH of 5.
A. 2 times B. 10 times C. 100 times D. 1000 times
Electrolytes are critical for life for all of the following reasons EXCEPT which one?
a. They stabilize a variety of compounds. b. They act as electron carriers. c. They allow electrical gradients to exist within cells. d. All of the above are reasons why electrolytes are critical for life.