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Pick the single best fit for each process.  This is a question for which you can figure out the answers if you know the oxidation values of oxygen and hydrogen and understand what happens in oxidation and reduction.formatting options are limited for this questions type, so N2 = N2, NO3- = NO3-, NO2- = NO2-, NH4+ = NH4+

Calcium ions (Ca2+) are LEAST likely to be leached from what soil containing predominantly which particle size?

For a stimulus to be acted upon by a plant, describe (meaning don’t just list them) the three conditions that must be met. What are they in order? 

Earlier in the semester, we learned that amyloplasts store starch.  Why store starch rather than glucose?

Pick the best fit for an example of the tropism/nastic response.  Use each choice only once.

Extra credit.  What 3 conditions must be met for an element to be considered essential? (6 pts)

Pick all of the true statements.

Which tracheary elements give the most protection from a cavitation event and why?

Identify hazard recognition techniques that could be used to identify the hazards in a laser lab.

What scale of measurement is depicted in the “Lab Results” table below? 1 = HIV positive 2 = HIV negative 3 = HIV inconclusive