Both auxin and cytokinin are used to increase size of stem and fruits
number 1 is not part of the theory of evolution.
Evolution is change in the heritable characteristics of biological populations over successive generations.
The solution is hypotonic. This is because the solute concentration is greater inside the cell than outside the cell.
Density-dependent limiting factors cause a population's per capita growth rate to change—typically, to drop—with increasing population density
