Which interaction best illustrates the concept of mutualism?
a) jaguars feeding on wild pigs.
b) squirrels playing with other squirrels.
c) malaria protozoans living on the blood of a host.
d) nitrogen-fixing bacteria in root nodules of legumes.

On their way home, what do claudia and jamie decide to do? a. visit the museum every week with mrs. frankweiler and make more discoveries about the exhibits b. tell saxonberg about the mystery behind the angel statue and give the sketch to the museum c. introduce mrs. frankweiler to their parents and tell her that they have adopted her as their grandmother d. visit mrs. frankweiler as often as they can and adopt her as their grandmother

How would you summarize john hay's first request in the first open door note?

Why was new orleans destined to be the center of slave trade in the southern united states