When there is high diversity within a community it is referred to as _______ diversity.

Food webs appear to be most controlled by what process?

A spider that spins a web to capture prey would be considered which of the following?

Multiple answer problem: Referring to the JFET amplifier circuit below, determine the small signal voltage gain Av and output resistance Ro of the amplifier? Assume λ=0.  Select 2 choices corresponding to these two. Incorrect answers will reduce your grade.  Note: 60% of grade goes to Av, and 40% to Ro calculation. Av calculation has more weight jfet amp.jpg

Find the area between the curves f(x) = x2 + 1 and the line f(x) = 10.

Find the values of p for which demand is elastic versus inelastic if the demand (x) is given by x = f(p) = 50(p – 20)2.  Show your results in the file that you upload.

What’s .

Find a solution to the equation with the condition f(0) = 1.

If , what is y’ when y = 1?  Give your answer below to three decimal places.  You can show your work in the file you upload for partial credit.

A 23 year old patient presents with a radiolucent lesion in the mandible. The second image shows a photomicrograph of the biopsy that shows large cells that each contain multiple nuclei (giant cells). What is your diagnosis?