Organisms that feed through a food web instead of a food chain are more likely to survive because ________.
A) there is more biomass in a food web than in a food chain
B) food webs may contain organisms from different trophic levels
C) if a member of the food web diminishes in availability,there are still many other things to eat
D) the variety of food in a web is healthier so the organisms are more likely to live a long time
Correct Answer:
Verified
Q18: Salinity in the ocean is highest in
Q19: The Atlantic Ocean is saltier than the
Q20: The average salinity of seawater is _.
A)0)01%
B)0)27%
C)3)5%
D)19.8%
E)30.0%
Q21: Productivity is the amount of carbon fixed
Q22: Hydrothermal vents provide a unique deep sea
Q24: What limits productivity in polar regions?
A)low temperatures
Q25: Most marine animals live near the surface
Q26: Fish most commonly live _.
A)in the deepest
Q27: Seaweed (large marine algae)grows in shallow coastal
Q28: Organisms,such as algae and bacteria,that drift with
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