What determines the number and composition of the populations in a community?
a. Food
b. Light
c. Space
d. All of these choices
ANS: D
There is competition for food, light, and space in a community. The competition can be between
individuals in the same population or between different populations. Information can be found in the
section Communities Consist of Interacting Producers, Consumers, and Decomposers
You might also like to view...
How does Los Angeles-type smog differ from London-type smog?
What will be an ideal response?
How is groundwater flow primarily controlled?
a.) through the water table b.) by the surrounding rocks c.) by gravity d.) by the location of streams at the surface
In a conditionally unstable atmosphere, the environmental lapse rate will be ____ the moist adiabatic rate and ____ the dry adiabatic rate
a. greater than; less than b. greater than; greater than c. less than; greater than d. less than; less than e. the same as; the same as
If the average temperature of the sun increased, the wavelength of peak solar emission would:a
shift to a shorter wavelength. b. shift to a longer wavelength. c. remain the same. d. impossible to tell from given information