Answer:
recessive
Explanation:
a recessive allele is the gene donated by one parent which is present within the genotype, but is not expressed in the phenotype of the person's characteristics.
West Nile lead to a decline in susceptible avian and human hosts, with a subsequent decline in the number of cases since 1997
A seismometer is used to measure the motion in the ground caused by earthquakes, volcanoes, or explosives.