Bees obtain food they need from flowers. the flowers benefit by having their pollen dispersed by the bees as they travel from flower to flower. what type of symbiotic relationship is this? a. commensalism b. mutualism c parasitism d. predation .

Which of the following factors would not contribute to allopatric speciation? a) a population becomes geographically isolated from the parent population.b) the separated population is small, and genetic drift occurs.c) the isolated population is exposed to different selection pressures than the ancestral population.d) different mutations begin to distinguish the gene pools of the separated populations.e) gene flow between the two populations is extensive.

This is the interaction of two organisms where one is and the other is neither nor harmed.

Which allele is expressed in the first-generation offspring of parents that have two different traits? a. the segregated allele b. the true-breeding allele c. the recessive allele d. the dominant allele