If excitatory postsynaptic potentials (EPSPs) are produced nearly simultaneously through two different synapses on the same postsynaptic neuron, the EPSPs can also add together creating ________.

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#Question id: 33365

#Unit 1. Molecules and their Interaction Relevant to Biology

An antibody binds to an antigen with a Kd of 5 X10^-8 M. At what concentration of antigen will θ be 0.6

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#Question id: 33440

#Unit 1. Molecules and their Interaction Relevant to Biology

The biosynthesis of porphyrins, for which is a major precursor

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#Question id: 12142

#Unit 10. Ecological Principles

Regarding the geographic range of a species, which of the following statements is true? 

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#Question id: 1024

#Unit 4. Cell Communication and Cell Signaling

The cell wall of Gram-positive bacteria

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#Question id: 3765

#Unit 3. Fundamental Processes

Which of the following types of molecules help to hold the DNA strands apart while they are being replicated?