In humans, having a widow's peak is the result of a dominant gene, and having a normal hairline is a recessive trait. a man who has a widow's peak is homozygous for the trait and has a child with a woman who has a normal hairline. which of the following best describes the most likely appearance of their child's hairline?

their child would have a normal hairline.
their child would have a widow's peak if the mother is a carrier for the trait.
their child would have a normal hairline if the father passes on the recessive allele.
their child would have a widow's peak.

Which of these organisms have the greatest amount of cell specialized

Cold case files recently began re-investigating an old murder case. the murder took place in the park; a young man, james, was hit over the head with a brick and killed. police suspected the jealous former boyfriend of james' wife, karen. whoever killed james may have washed their hands in a near-by bird bath as detectives found blood in the bird bath. since the murder took place before dna fingerprinting was available, the suspected killer, ronnie, went free. detectives are now reviewing the blood evidence using dna fingerprinting. based on the dna fingerprints of all possible suspects, who is james' killer?

Diabetes is often suspected when glucose shows up in urine tests. use the model to explain how glucose could be present in urine. why do you think this symptom is especially concerning for young people?