Answer:
<em>Hello There the correct answer A change in the size of a population over a given period of time is that population's The growth rate is the birth rate minus the death rate. Over time, the growth rates of populations change because birth rates and death rates increase or decrease. Growth rates can be positive, negative, or zero.</em>
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Basically because they either have beating hearts, organs, skeletons, and more that plants and other things do not
Answer:
10 % of the energy (i.e., 50 calories) is converted to biomass. This efficiency of energy transformation is high
Explanation:
