Which of the following is a true statement concerning energy flow in ecosystems?
a. The biomass usually increases with each successive trophic level.
b. There is energy loss within each successive trophic level.
c. There is an increase in energy when an organism at one trophic level feeds on another.
d. The greatest amount of energy and biomass is concentrated at the heterotroph level.
Question 2
Longitude is measured in the same units as latitude.
a. True
b. False
Indicate whether the statement is true or false
In most ecosystems, sunlight provides the ultimate source of energy to power all biological activity
Blood Flow - Heart Chambers
Peak flow meter with marker for the zero position.
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Climate models the flow of mass and energy
Energy Transfer