Assessing Elephant Populations Flashcards

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1
Q

whats phylogeny

A

a diagram that depicts the lines of evolutionary descent of different species, organisms, or genes from a common ancestor.

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2
Q

what was the relationship between the geographical distance between prides and the similarity of alleles

A

the close the prides are, the more similar they are genetically

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3
Q

when we did the lentil counting thing, how did we find the elephant density in transect?

A

number of elephants in transect/area of transect, transect a and b

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4
Q

how did we estimate the toal number of elephants in the lasndscape

A

average density (average densities of transect and b together divided by 2) multiplied by landscape area

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5
Q

List 3 limiting factors that can control an elephant population.

A

Poaching, environment and weather, food availability

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6
Q

Explain how competition for limited resources leads to natural selection.

A

As competition increases, resources decrease. The species that is able to fight for these resources will survive compared to those who are not able to gain resources.

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