If two species are close competitors, and one species is experimentally removed from the community, the remaining species would be expected to _____
A) eventually become competitively superior to the other species
B) change its fundamental niche
C) decline in abundance
D) become the target of specialized parasites
E) expand its realized niche
Answer: E
You might also like to view...
Rods and cones both have four segments and each segment has a specialized function
Indicate whether the statement is true or false.
Samara is an astronaut in deep space away from gravity. How could her urine move away from the kidneys and to the bladder in such a situation?
A) skeletal muscle movements B) peristalsis C) the Valsalva maneuver D) bladder suction pressure
The generally accepted explanation for the movement of organic compounds in phloem is ____.
A. the cohesion-tension theory B. the pressure flow theory C. active transport D. the transpiration-pull theory E. root pressure
Investigators have found a new species bacteria that lives under both aerobic and anaerobic conditions. They hypothesize that different genes are expressed in each condition. What experiment could test this hypothesis and identify important genes?
A. collect mRNA from both anaerobic and aerobic conditions and generate two cDNA libraries B. measure levels of RNA polymerase in both conditions C. design primers to a specific region of the genome and sequence this region during both anaerobic and aerobic conditions D. completely sequence the genome of the bacteria in both aerobic and anaerobic conditions