What is the relationship between population size and the number of generations it takes for an allele to become fixed?

According to this food web which of the following would be considered primary consumers

Which scientific design has both practical limitations and limitations due to scale? studying the effect of bleach on the growth of mold spores exposing cultures of duckweed to different intensities of light observing the replication of dna molecules with a hand lens using colored marbles to model a cross between two colors of rabbits

The wind is to parities grasses because it them