Transcript Specie Interactions - University of Maryland Eastern Shore

NOTE TO INSTRUCTOR:
This lab uses sharp cutting utensils (either scissors,
razor blades, or scalpel) – extreme care should be used.
Description:
Legumes Symbiosis Lab:
Examine the nodules of legumes (Lima beans and Soybeans)
planted on “Day 0” as a symbiotic relationship between plants and
bacteria.
Goals:
Explain carbon and nitrogen cycles.
Define symbiosis and state the effects of
symbiotic relationships on populations.
Objectives: Day 17
Analyze nodules of legumes for nitrogen
fixation.
State the effects of symbiosis of legumes on
bacterial populations.
Today…
Today you will be completing a lab. There are
several different parts and you will be using
sharp cutting utensil – BE CAREFUL!
When told, move into your groups and listen for
instructions.
Remember:

Be cautious and attentive

Wear apron, and gloves at all times

Follow instructions and ask questions if you are
unsure what to do.
Objectives: Day 17
Analyze nodules of legumes for nitrogen
fixation.
State the effects of symbiosis of legumes on
bacterial populations.