During the early 20th century, wolves were wiped out from Yellowstone. However, in 1995, wolves were reintroduced to Yellowstone. How did removing then reintroducing wolves affect the Yellowstone ecosystem? PLEASE HELP PLEASE

In the desert, saguaro cacti, owls, horned lizards, and fire ants all share the same space. which of the following can be considered a population? question 9 options: all plants in the same area all cacti in the same area all species in the same area the lizards and the ants

Which contributions did galileo make to the model of the solar system? check all that apply. a mathematical model for the orbits of the planets scientifically accurate data on planetary orbits data that showed that planets reflected sunlight similar to earth's moon up the idea that stars are other suns that do not move u observations of the moons of jupiter rotating around the gas giant

What are the characteristics of subsystem