2.1 Flashcards

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1
Q

What distribution is from competition and survival

A

uniform

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2
Q

what distribution is from no compition and lots of offspring

A

random

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3
Q

what distrubution is from resources being in specific areas

A

clumped

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4
Q

Predators are examples of what?

A

Biotic Factor

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5
Q

Natural Disastors are examples of what?

A

Abiotic Facter

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6
Q

Populations are measured two ways. what are they?

A

Size and Density

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7
Q

What is formula for mark and recapture

A

marked/found = total marked/x

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8
Q

Same Species, Same area, Same time

A

Population

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9
Q

Random Sampling: A biologist studys the dandelions of a field that is 2000 ft square. He takes 5 samples of 100 ft square.
1: 20
2. 30
3: 5
4: 50
5:25

A

130/5 = x/20

x = 520

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