Which of the following statements about the evolution of life histories is correct?
A) Stable environments with limited resources favor r-selected populations.
B) K-selected populations are most often found in environments where density-independent factors are important regulators of population size.
C) Most populations have both r- and K-selected characteristics that vary under different environmental conditions.
D) The reproductive efforts of r-selected populations are directed at producing just a few offspring with good competitive abilities.
E) K-selected populations rarely approach carrying capacity
Life cycle of Obelia, a colonial cnidarian.
The Many Faces of Life (Part 1)
Basic overview of energy and human life.
As their numbers grow and their resources and health improve, the elderly will enjoy life more and ...
Drug elimination: half-life to steady state.
RNA polymerase subunit structures in the three domains of life