the two food items are
salmon and berries
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Choose one of the below.
Which of the following organisms would be easiest to place in asingle trophic level? AND WHY?
A. dinoflagellates that are photosynthetic andconsume bacteria
B. brown bears that eat salmon and berries
C. walleye pike that eat zooplankton when they aresmall and other fish species when they are large
D. the algae in lichen that participate in themutualistic interaction of fungis
Transgenic salmon is the first transgenic animal approved by the government for human consumption.
a) What is the transgene introduced into transgenic Atlantic salmon and its function?
b) What is the phenotype of transgenic Salmon?
You have formulated a hypothesis: "Blueberries containing morevitamin C than raspberries." To test your hypothesis you measurevitamin C levels in 20 blueberries and 20 raspberries from bushesthat were grown in the same area under the same environmentalconditions (temperature, rain, sunlight). What is the independentvariable in this experiment?
A. The type of soil and the amount of rain
B. The type of berry
C. The amount of sun