Suppose a small population of deer is introduced to an island. All of the original males have 6 to 10 points on their antlers, and the average male has 8 points
After several generations, if most males have antlers with 10 points and no males have 6 points, the population has undergone ________ selection.
Fill in the blank(s) with correct word
directional
You might also like to view...
True or false: The developing fetus is most vulnerable to toxins, drugs, and infections during the first trimester of pregnancy because all of the basic structures and organ systems develop during this time
A. true B. false
In cnidarians, the mouth of both the medusa and polyp form opens into an internal ____ where _____ digestion takes place
A. gastric cavity; extracellular B. gastric cavity; intracellular C. mesoglea; extracellular D. mesoglea; intracellular E. none of these
Under ideal conditions, prokaryotes are capable of reproducing at a(n) ________ rate
A) negative B) exponential C) infinite D) variable
Which of the following statements about the triple bottom line concept is true?
A) Its purpose is to appraise the overall impact of a firm's operations by using only traditional financial results. B) It is now the consensus approach to sustainability reporting as it indulges a range of demanding stakeholders. C) Results across financial and non-financial bottom lines can be compared by using a common unit of measurement. D) The triple bottom line has become the most accepted approach to CSR reporting because it is an elegant calculation.