In humans, brown eyes (B) are dominant over blue eyes (b) and dark hair (D) is dominant over blonde hair (d). If a woman with blue eyes and hybrid dark hair and a man with hybrid dark hair and hybrid brown eyes have children, what would be the phenotypic ratios among their children? PLZ help i need this done by tmrw:(

What are some possible short and long term medical concerns for crew members on longer space exploration trips

In order to study genetic mutations, scientists must study genetic material. which statement describes the genetic material scientists are most likely studying? a) they study alleles that contain chromosomes, which are rna.b) they study alleles that contain genes, which are chromosomes.c) they study chromosomes that contain genes, which are dna segments.

Look at the photo of the leaf, which term best describes this leaf ? a-simple.b-parallel.c-lobed.d-tooth.