An example of a community is: A: One giant kelp individual B: A kelp forest plus all of the physical factors affecting it C: All physical factors affecting a kelp forest D: A kelp forest plus all organisms living in it

What is the keystone species for the Pacific northwest? A: kelp B: sea urchin C: fish D: sea otter

Which of the following foods cannot remove heavy metals from food? A: Egg B: Kelp C: Carrot D: Vegetable oil

Listen to the statement and circle the appropriate letter. What is the topic of this statement A: sea urchins B: sea otters C: the relationship of many sea living creatures in the kelp forest