Owl: Chapter 21-1 pg. 397 - 402 (Organism Relationships) and Chapter 22-1 pg 415 - 419 (Energy Transfer)
Tiger:Chapter 17-2 pg. 365 - 369
Food Chain, Food Web, Food Pyramid Focus Questions
What are the different roles that organisms can play in an environment?
What is the difference between an autotroph and a heterotroph.
What does a producer do? What does a consumer do? Name examples of producers and consumers.
What happens if producers are removed from the environment?
What is the difference between a food web and a food chain?
What is the 10% Rule?
Why can there only be about 4 trophic levels?
What is the difference between biomass and energy?
How does the 10% rule support becoming a vegetarian?
Power 10 Vocab words: producer, consumer, food chain, food web, food pyramid, 10% rule, herbivore, omnivore, carnivore, trophic level
Source: Body Invaders. Accessed via Youtube
Example of commensalism - neither is harmed nor true benefits. Both existing.
Source: youtube video accessed Fall 2012