a model that shows the flow of energy from plant to animal and from animal to animal
Food Pyramid
a model that shows the loss of energy from one trophic level to another; often called an ecological pyramid
Food Web
a model of the feeding relationships within an ecosystem; formed from interconnected food chains
Producers
organisms that make their own food (in the form of carbohydrates)
Answer:
I think that this would be B, but I am not 100% sure
Explanation:
Bias in research is described as a "systematic error" so that is why I chose B.
Stem cells can destroy foreign invaders.
I got this off of a quizlet hope it helps
Answer:
false, thats igneous rocks