1. Symbiosis-the relationship between 2 organisms of different species that benefits at least one of the organisms.

2.  A win-win situation  A symbiotic relationship in which both organisms involved benefit from the relationship

3.  A symbiotic relationship that benefits one organism and the other organism is not helped or hurt

4.  A symbiotic relationship that benefits one organism and harms the other  Win-lose

6.  M, C, or P?

11. M, C, or P? It is not unusual to find bristle worms inside the snail shell. They eat leftovers from the hermit crabs. In return they remove any parasites from the abdomen. The common hermit crab is also flexible when picking from the menu, and eats almost anything it can catch, including its own relatives.bristle worms

12.  M, C, or P?

13.  Mistletoe is a parasitic, evergreen plant that draws its nutrients from a host tree. Soft- barked trees, such as pines, maples and elms, are favorite hosts

14.  M, C, or P?  http://www.marietta.edu/~biol/costa_rica/a nimals/acacia_ants.htm

15.  M, C, or P?