It would be generation 5 in which there will be almost 100% non-singing females if there are no changes in the birds’ environment and interactions
The stage that scientists begin to ask questions and attempt to explain observations is A. forming hypotheses. This is because a hypothesis is basically a testable question about observations scientists make.
Minimum wage and maximum work hours
The brain and spinal cord are both structures of the central nervous system.
First we can look at the taxonomic order:
Domain
Kingdom
Phylum
Class
Order
Family
Genus
Species
The largest level would be the one closest to the top of the list because it is the least specific and therefore the most inclusive. Out of the choices given, phylum is closest to the top, so that is the answer.