In a simple synapse, neurotransmitter chemicals are released by ________.

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#Question id: 4609

#Zoology

Pseudogenes are ________.

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#Question id: 4610

#Zoology

It has been observed that organisms on islands are different from, but closely related to, similar forms found on the nearest continent. This is taken as evidence that ________.

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#Question id: 4611

#Zoology

Given what we know about evolutionary biology, we expect to find the largest number of endemic species in which of the following geological features, which have existed for at least a few million years?

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#Question id: 4612

#Zoology

The greatest number of endemic species is expected in environments that are ________.

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#Question id: 15002

#Zoology

If you performed a dihybrid cross and found that your results were significantly different from the 9:3:3:1 ratio, what would you suspect?

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#Question id: 15000

#Zoology

I do a chi square analysis of the offspring from my cross of a black mouse and albino mouse. If the black mouse was heterozygous I should have expected a 1:1 ratio, and I got 6 albino and 2 black mice. What is my chi square value?