a sexually reproducing animal has two unlinked genes, one for head shape (h) and one for tail length (t). its genotype is hhtt. which of the following genotypes for these two genes is possible in a gamete from this organism? a sexually reproducing animal has two unlinked genes, one for head shape (h) and one for tail length (t). its genotype is hhtt. which of the following genotypes for these two genes is possible in a gamete from this organism? tt ht t hhtt