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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
Survivorship Curve Shift for K-Selected Species	hard	2
Population Growth from a Rate Function	hard	1
Density-Independent Limiting Factor Model	hard	-
Derivative of an Exponential Population Function	hard	-
Derivative of an Exponential Growth Model	hard	-
Adaptive Reproductive Strategies	hard	2
Density Factors and Population Resilience	hard	2
Survivorship Curves and Climate Change Vulnerability	hard	2
Interaction of Population Limiting Factors	hard	2
Demographic Transition Model Stage 5	hard	1
Demographic Transition Model Stage 5	hard	3

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Unit Leaderboard

Rank	User	Correct Count	Attempt Count	Total 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	sh7715	107	124	2h 00m	3,291
#6	hkjaehyeong	31	34	0m 00s	3,070
#7	kingmomani446	39	47	17m 30s	2,770
#8	ntgamja1	36	40	16m 47s	2,553
#9	johantuazon78	27	49	0m 00s	2,480
#10	joykang0815	25	30	0m 00s	2,450

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