How does random fertilization add to genetic variation?
a.) reshuffling of randomly picked up chromosomes
b.)random fusion of genetically unique gametes
c.) exchange of genetic material between homologous chromosomes

Chalk is an ionic compound. which is a property of all ionic compounds that makes chalkboard? particularly useful for writing on a a high melting point hardness and brittleness inability to dissolve in water a multicolored appearance

Agene pool: a) is the collection of all the alleles found in a single species b) is the collection of all the alleles found in a single population c) is the collection of all the chromosomes found in a single population d) is the collection of genes in a species that allow the individuals to swim

Which of these parts of the membrane large moecules pass through it ?