Astrand of dna that had previously read aaactcg now reads aactcg. what occurred? .
answers:
chromosomal mutation

point mutation - insertion

dna recombination

point mutation - deletion

Dna is colied into chromosomes in a cell

In a cross between individuals of a species of tropical fish, all of the male offspring have long tail fins, and none of the females possess the trait. mating two of the f1 fish fails to produce females with the trait. explain the inheritance pattern of the trait.

Anormal appearing couple is found to be heterozygous recessive for albinism both have the genotype aa the gene responsible for albinism is recessive to the normal pigment-producing gene what are the changes of their children being albino