Answer:
The crossing is shown in the explanation below:
Explanation:
Let the dormant gene be
Answer:
Explanation:
hepatic portal vein is a blood vessel that carries blood from the gastrointestinal tract and spleen to the liver. This blood are usually rich in nutrient because it contains extraction from digested materials or food substances in the gastrointestinal tract and it is processed in the liver for removal of toxins before the blood returns to the heart.
Explanation:
Patrick is a heterozygous dominant (he have one allele for pink body color and one allele for yellow body color
His wife Trisha is homozygous recessive (she have two alleles for yellow body color)
When they mate their is a 50% chance that the offspring will has the dominant allele from his father and a 50% chance that the offspring will has the recessive allele from his father and his phenotype will be his father allele in both cases
Answer:
human used artificial selection to develop new organisms with desirable characteristics. Breeders select two parents that have beneficial phenotypic traits to reproduce, yielding offspring with those desired traits