Answer:
The perch have 500 kcal of energy.
Explanation: Perch is a type of fish which feed on zooplankton, so it belongs to secondary consumer in the trophic levels. In aquatic ecosystem, plants are the producer which contains 50,000 kcal of energy. When these plants are eaten by primary consumer i. e. zooplankton, so only 10 % of energy is transferred about 5000 kcal. When zooplankton are eaten by perch fish, so 10 % energy is transferred again i. e. 500 kcal.
DNA is your genetic material that you inherit. It is made of molecules called nucleotides.
Answer:
People <u>do need</u> a pump to push the water to the surface from confined aquifers.
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The weather fronts are responsible for the movement of weather across the united states and canada
Metabolism, I think.
It’s the sum of the chemical reactions that take place within each cell of a living organism and that provide energy for vital processes and for synthesizing new organic material.
