Author: Anonymous

What type of speciation is shown below?                                

The periodic table provides us with:

Which of these is not a chordate characteristic across all its phylum? [Remember – what are the embryonic conditions for classifying a chordate]

Which organelle is found uniquely in autotrophic, eukaryotic cells and not heterotrophic, eukaryotic cells? 

 This map illustrates the number of amphibian species across the globe.   A similar pattern is observed for most taxonomic groups. Using the color coded key, what trend do you see?   

The relative energy in trophic levels in the Silver Springs, Florida, ecosystem is shown.  Refer to the diagram below:   

Which of these levels of ecological study involves an interaction between abiotic and biotic components?

Which of these levels of ecological study involves an interaction between abiotic and biotic components?

The molecule below is cholesterol. One place it is found is in the plasma membrane.  It is a  ________________.        

All of the following are functions of the lymphatic EXCEPT: