FREE AND STUDY GAMES ABOUT APES UNIT 3 EXAM

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FREE AND STUDY GAMES ABOUT APES UNIT 3 EXAM

QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -21 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: Sex ratio

Answer:

ratio of males to females 50:50 is ideal for reproduction

Question 2: Less extreme pyramid shape (Age cohort graph)

Answer:

slow, stable growth

Question 3: Total fertility rate

Answer:

Average number of children a woman in a population will bear in her lifetime

Question 4: Size (N)

Answer:

Total numbers of individuals in a given area at a given time

Question 5: R-selected

Answer:

many offspring, little to no parental care, shorter lifespan, more likely to be invasive, can thrive in any conditions

Question 6: Die-off

Answer:

sharp decrease in population size when resource depletion (overshoot) leads to man individuals dying

Question 7: Replacement level fertility

Answer:

The total fertility rate required to offset the deaths in a population and keeping populations stable. About 2.1 in higher developed countries to replace mom and dad.

Question 8: Biotic Potential (Exponential Growth)

Answer:

Maximum growth rate, with no limiting resources. =exponential growth

Question 9: House (Age cohort graph)

Answer:

stable, little to no growth

Question 10: Distribution

Answer:

How individuals in a population are spread out compared to each other

Question 11: Overshoot

Answer:

When a population briefly exceeds carrying capacity

Question 12: Government policy

Answer:

Can play a huge role in fertility by coercive (forceful) or noncoercive (encouraging) policies

Question 13: Infant mortality rate

Answer:

Number of deaths of children under 1 per 1000 people in a population

Question 14: Logistic growth

Answer:

initial rapid growth, then limiting factors limit population to K

Question 15: K-selected

Answer:

few offspring, lots of parental care, fewer reproductive events, long lifespan, more likely to be disrupted by changes

Question 16: Density

Answer:

Number of individuals in an area Ex: 12 cats/ per mile

Question 17: Extreme pyramid shape (Age cohort graph)

Answer:

rapid growth

Question 18: Carrying capacity

Answer:

highest population size an ecosystem can support based on limited resources

Question 19: Growth rate (r)

Answer:

% increase in a population

Question 20: Development (Affluence)

Answer:

more developed, or wealthy nations have a lower TFR then less developed nations

Question 21: Narrow at base (Age cohort graph)

Answer:

declining population