Aresearcher discover two populations of birds that are similar. the two populations living habitats that are different. what evidence might suggest to the researcher that the birds belong to different species rather than the same species?

Scientific thinking: what clues about biology might road kill provide?

Consider the classification levels of a human. eukarya ,animalia ,chordata ,mammalia ,primates, hominidae ,homo ,sapiens .which is the most specific taxonomic level in the classification system above? a sapiens b homo c hominidae d primates

Brian made this table to organize his notes on changes of state change of state energy change melting gain freezing lose deposition gain condensation lose