A model of sympatric speciation is shown here. Analyze the model and assess which type(s) of isolation could result in the speciation seen here You may select all that apply A) Temporal isolation B) Hybrid Infertility Geographic Isolation D ) Mechanical isolation E) Allopatric isolation

Guinea pig coat color is determined by a single gene. the allele for black coat color is dominant to brown. in a cross between twoblack-haired guinea pigs, 20 offspring are born. if both parents were heterozygous, probability would predict that approximately howmany of the 20 offspring would have brown hair?