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!

9 answers

What does mutualism mean?

Mutualism is when two organisms befit from what each other is doing

*Benefit

I think you mean "benefit."

Neither is correct. I've checked two of your answers; now you're on your own. Please do not post this again.

Read this article.

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

Ok. Thank you!! You helped a ton!!!

You're welcome. :-)

its D

I need the answer

It's D