Short hair in rabbit is controlled by T allele is dominant to long hair which is controlled by t allele. Black hair is controlled by B allele is dominant to brown hair
which is controlled by b allele. A male rabbit has the genotype ttbb. If this rabbit
mates with a female with genotype TtBb, determine the chances their offspring
will have the genotype TtBb?*

How can a geological time scale best be reconstructed? a) comparing vestigial structures in living species b) comparing homologous structures in living species c) examining homologous structures in fossil remains d) examining the written records of scientists from past cultures

Choose the correct words to complete the sentences related to genetic screening. is a procedure that is used during pregnancy to detect genetic defects. is extracted from the uterus and used to identify genetic disorders?

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.