Unit 3: Populations - AP Environmental Science

/ Unit 3: Populations

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You’ll examine how populations within ecosystems change over time, and the factors that affect population growth.

Question Difficulty:

Question	Difficulty	Students Solved
Generalist Species Characteristics	easy	20
Demographic Transition Model Stage 4	easy	14
Calculating Population Density	easy	10
Carrying Capacity and Fishery Management	medium	14
R-Strategist Reproductive Traits	easy	10
Malthusian Theory of Population	easy	16
Crude Birth Rate Calculation	easy	16
Age Distribution and Population Dynamics	easy	10
Ecosystem Stability and Carrying Capacity	easy	12
Environmental Impacts of Population Overshoot	easy	11
S-Curve and Carrying Capacity	easy	13
Population Resilience During Drought	medium	12
Calculating and Ranking Population Density	easy	5
Female Education and Total Fertility Rate	easy	10
Population Stability and Environmental Fluctuations	medium	4
Age Structure Diagrams And Ecological Footprints	medium	3
Population Doubling Time and Growth Rate	medium	4
Age Structure and Demographic Transition	medium	2
Population Dispersal and Survival Rates	medium	5
Population Exceeding Carrying Capacity	easy	7

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Rank	User	Correct Count	Attempt Count	Time	Score
#1	elyfeng532	76	80	0m 00s	7,560
#2	anderson.chenenglish	43	54	3m 21s	3,989
#3	nidhishenoy321	48	57	15m 01s	3,809
#4	chloeh59	67	100	47m 43s	3,507
#5	hkjaehyeong	31	34	0m 00s	3,070
#6	kingmomani446	39	47	17m 30s	2,770
#7	ntgamja1	36	40	16m 47s	2,553
#8	johantuazon78	27	49	0m 00s	2,480
#9	joykang0815	25	30	0m 00s	2,450
#10	audrey.tungkir	22	30	0m 00s	2,120

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