Explain the function of nematocysts in cnidarians.

Legumes, a type of plant, require rhizobia, a type of soil bacteria, to survive since these organisms fix nitrogen during photosynthesis. rhizobia use the legumes for food. what would most likely happen to the legume population if rhizobia suddenly became extinct?

What type of competition exsist between two species. turtles and fish

Which of the following is not a food produced in rainforests? a) coffee b) cocoa c) avocados d) wheat