# Science

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.

I think its either D or B. Thanks!

1. What does mutualism mean?

posted by Ms. Sue
2. Mutualism is when two organisms befit from what each other is doing

posted by Evalyn Carver
3. *Benefit

posted by Evalyn Carver
4. I think you mean "benefit."

http://www.necsi.edu/projects/evolution/co-evolution/mutualistic/co-evolution_mutualistic.html

posted by Ms. Sue
5. Ok. Thank you!! You helped a ton!!!

posted by Evalyn Carver
6. You're welcome. :-)

posted by Ms. Sue

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