Top Population Flashcards

Chapter 4 : Human Population

Cards: 13| Attempts: 20| Last updated: Sep 30, 2015

Population In 1800

1 Billion

Population In 1930

2 Billion

Population In 1960 (Max Growth Rate)

3 Billion (doubled In 40 Years)

Population In 2000

6 Billion

Describe Following Population Dynamics Flashcards

Cards: 13| Attempts: 10| Last updated: Mar 31, 2021

Three Different Measurements Used To Describe...

-Population Density -numbers Counted -space...

Population Size

# Of Individuals Of A Specific Species Occupy...

Population Density

# Of Individuals Of The Same Species Tjat Pcc...

What Is The Difference Between Population Siz...

Size: Total Amount Of Species For A Location ...

Biology Chapter 5 Section 1 How Populations Grow

Cards: 13| Attempts: 5| Last updated: Sep 18, 2015

What Characteristics Are Used To Describe A P...

Geographic Distribution, Density And Growth R...

What Factors Affect Population Size?

# Births, # Deaths, # Individuals That Enter/...

What Are Exponential And Logistic Growth?

Exponential: Ideal Conditions And Unlimited R...

Population Density

# Individuals Per Unit Area

Define The Following Words Of Population Dynamics Flashcards

Cards: 13| Attempts: 4| Last updated: Mar 31, 2021

Population Density

•the Number Of Individuals...

Population Distribution

Spatial Arrangement Of Organisms Within An Ar...

Sex Ratio

Proportion Of Males To Females

Age Structure

The Number Of Organisms Of Each Age Within A ...

Population Ecology Vocabulary Terms

Cards: 13| Attempts: 3| Last updated: Sep 18, 2015

Population Dynamics

Major Abiotic And Biotic Factors That Tend To...

Age Structure

Percentage Of The Population (or Number Of Pe...

Biotic Potential

Maximum Rate At Which The Population Of A Gic...

Intrinsic Rate Of Increase (r)

Rate At Which A Population Could Grow If It H...

Chapter 15

Cards: 13| Attempts: 0| Last updated: Mar 29, 2016

A Change In Allelic Frequencies In A Populati...

Genetic Drift

Removes Individual Traits With Average Trait ...

Disruptive Selection

The Most Common Form Of Selection, Which Remo...

Stabilizing Selection

Occurs When A Small Sample Of The Main Popula...

Founder Effect

How Populations Evolve: Microevolution

Cards: 13| Attempts: 0| Last updated: Sep 18, 2015

Main Causes Of Evolutionary Change (5: 2 Mino...

1. Mutations2. Nonrandom Mating3. Natural Sel...

Natural Selection (3)

1. If Individuals Differ In Their Survival An...

Genetic Drift (4)

1. A Change In The Gene Pool Of A Population ...

Bottle-Neck Effect

Mechanism Of Genetic Drift That Leads To A Lo...

Population Vocabulary

Cards: 13| Attempts: 0| Last updated: Sep 22, 2015

Study Of Population Numbers, Distribution, Tr...

Demography

yearly Number Of Live Births Per 100

Birth Rate

yearly Number Of Deaths Per 100

Death Rate

Difference Between The Birth Rate And Death R...

Natural Increase Rate

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