Answer:
X-Chromosomes.
Explanation:
Characters determined by a gene located on only the X-chromosome are said to be sex-linked. Such traits show a different pattern of inheritance in males and females. For example, a recessive allele on the X-chromosome
• would be masked in a female if the corresponding allele on the other X-chromosome is dominant;
• would always be expressed in a male because the Y-chromosome does not have a corresponding(active) allele.
Thus, the female may posses a homozygous or heterozygous allelic pair for a sex-linked character, but a male will only have one allele for it.
Answer:
Bird "A" has a broad, sturdy beak and bird "B" has a long, slender beak.
Explanation:
this is true because sturdier beaks are better adapted to consuming hard foods, whereas birds that have to be able to reach their beaks into holes or consume nectar would need slimmer beaks.
Answer:
20 miles
Explanation:
0.55$ x 20 + $1.75 = $12.75
The temperature falls as you move towards the pole, so it gets colder.
Answer:
high porosity
you need high porosity and high permeability for have an aquifer, which would made the water flow.