The extinction of owls would increase the grasshopper population because the owls would not be eating any grasshoppers allowing the grasshoppers to reproduce and stay alive longer.
Scientists provide solutions for many world's problems by using technology.
Negative - Negative = rejection
Positive - Positive = rejection
Positive - Negative = atraction
Answer:
A high level of gene flow into a population tends to be considered to have equivalent allele frequencies and therefore effectively be a single population.
Hope this helps
--Jay