The parallax difference between the top and base of Century Tower is 600 pixels on a stereopair of digital photos taken from 800 m above ground.  The average photo base is 9400 pixels.  Approximately how tall is the tower?  (This may be different from the height reported on the internet)

Which organism is the secondary consumer?  

Look at the image below. Which of the following organisms feed as tertiary consumers?  

Which organism is the quaternary consumer?  

This image represents a ______. 

Look at the image below. What is the name of the viral cycle below?  

What is the name of the process below?  

What type of mimicry is shown in the image below?  

This graph represents   

If 1000 Kcal are available to the rabbits, how much energy is available to the bird?