Which of the following pairs of genotypes result in the same phenotype being expressed

How many copies of each chromosomes should be present in each of the 4 final haploid versions of gamete?

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

What in scientific term why the salty popcorn causes this thirst