Skip to main content

My Courses

Chemistry

Biology

Math

Physics

Business

Social Sciences

Programming

Product & Marketing

AI Tools Channels Home

Textbook Solutions

My Course
Learn
Exam Prep
AI Tutor
Textbook Solutions
Flashcards
Explore
Bookmarks

Table of contents

Skip topic navigation

1. Introduction to Biology2h 40m
2. Chemistry3h 40m
3. Water1h 26m
4. Biomolecules2h 23m
5. Cell Components2h 26m
6. The Membrane2h 31m
7. Energy and Metabolism2h 0m
8. Respiration2h 40m
9. Photosynthesis2h 49m
10. Cell Signaling59m
11. Cell Division2h 47m
12. Meiosis2h 0m
13. Mendelian Genetics4h 44m
14. DNA Synthesis2h 27m
15. Gene Expression3h 20m
16. Regulation of Expression3h 31m
17. Viruses37m
- Viruses
  37m
18. Biotechnology2h 58m
19. Genomics17m
- Genomes
  17m
20. Development1h 5m
21. Evolution3h 1m
22. Evolution of Populations3h 52m
23. Speciation1h 37m
24. History of Life on Earth2h 6m
25. Phylogeny2h 31m
26. Prokaryotes4h 59m
27. Protists1h 12m
28. Plants1h 22m
29. Fungi36m
- Fungi
  19m
- Fungi Reproduction
  17m
30. Overview of Animals34m
- Overview of Animals
  34m
31. Invertebrates1h 2m
32. Vertebrates50m
33. Plant Anatomy1h 3m
34. Vascular Plant Transport2m
- Water Potential
  2m
35. Soil37m
- Soil and Nutrients
  20m
- Nitrogen Fixation
  16m
36. Plant Reproduction47m
- Flowers
  33m
- Seeds
  14m
37. Plant Sensation and Response1h 9m
38. Animal Form and Function1h 19m
39. Digestive System10m
- Digestion
  3m
- Blood Sugar Homeostasis
  7m
40. Circulatory System1h 57m
41. Immune System1h 12m
42. Osmoregulation and Excretion50m
- Osmoregulation and Excretion
  50m
43. Endocrine System4m
- Endocrine System
  4m
44. Animal Reproduction2m
- Animal Reproduction
  2m
45. Nervous System55m
- Neurons and Action Potentials
  8m
- Central and Peripheral Nervous System
  46m
46. Sensory Systems46m
- Sensory System
  46m
47. Muscle Systems23m
- Musculoskeletal System
  23m
48. Ecology3h 11m
49. Animal Behavior28m
- Animal Behavior
  28m
50. Population Ecology3h 41m
51. Community Ecology2h 46m
52. Ecosystems2h 36m
53. Conservation Biology24m
- Conservation Biology
  24m

50. Population Ecology

Introduction to Population Ecology

General Biology

50. Population Ecology

Introduction to Population Ecology

Previous videoNext video

Struggling with General Biology?

Join thousands of students who trust us to help them ace their exams!Watch the first video

Video duration:

4m

Play a video:

Factors that affect population size

MooMooMath and Science

998

views

Was this helpful?

Previous videoNext video

Related Videos

Related Practice

Population Ecology

Population Ecology

Jason Amores Sumpter

Jason Amores Sumpter

Demography and Life Tables

Demography and Life Tables

Jason Amores Sumpter

Jason Amores Sumpter

Population Growth

Population Growth

Jason Amores Sumpter

Life History and r/K Selection

Life History and r/K Selection

Jason Amores Sumpter

Population Density and Cycles

Population Density and Cycles

Jason Amores Sumpter

Human Population

Human Population

Jason Amores Sumpter

Population Ecology

Population Ecology

Jason Amores Sumpter

Population Size & Density

Population Size & Density

Jason Amores Sumpter

Introduction to Population Ecology Example 1

Introduction to Population Ecology Example 1

Jason Amores Sumpter

Factors Affecting Population Size (N)

Factors Affecting Population Size (N)

Jason Amores Sumpter

Introduction to Population Ecology Example 2

Introduction to Population Ecology Example 2

Jason Amores Sumpter

What is a Metapopulation?

What is a Metapopulation?

Jason Amores Sumpter

Population Dispersion Patterns

Population Dispersion Patterns

Jason Amores Sumpter

Introduction to Population Ecology Example 3

Introduction to Population Ecology Example 3

Jason Amores Sumpter

HHMI BioInteractive: Keystone Species and Trophic Cascades

HHMI BioInteractive: Keystone Species and Trophic Cascades

Animation: Energy Flow and Chemical Cycling

Animation: Energy Flow and Chemical Cycling

Animation: Analyzing Age-Structure Pyramids

Animation: Analyzing Age-Structure Pyramids

BioFlis: Predator-Prey Interactions

BioFlis: Predator-Prey Interactions

BioFlix: Density Dependent and Density Independent Factors

BioFlix: Density Dependent and Density Independent Factors

Ecology- Human Population Growth

Ecology- Human Population Growth

Human Population Growth & Natural Resources

Human Population Growth & Natural Resources

2013 Human Population Growth

2013 Human Population Growth

When will we run out of space? Human Population Growth

When will we run out of space? Human Population Growth

HUMAN POPULATION GROWTH: GRAPHS

HUMAN POPULATION GROWTH: GRAPHS

Population pyramid

Population pyramid

Human Population Growth

Human Population Growth

Population Growth

Population Growth

Population Density Factors

Population Density Factors

Predator Prey Interactions | Basic Ecology |

Predator Prey Interactions | Basic Ecology |

Predator - Prey Population Cycles

Predator - Prey Population Cycles

Populations predator prey cycles

Populations predator prey cycles

Population Cycles

Population Cycles

3.1 r- and K-selected species

3.1 r- and K-selected species

Difference between r-selected and k-selected species

Difference between r-selected and k-selected species

r-k Selection | Density Dependent Selection

r-k Selection | Density Dependent Selection

r and K selection | Ecology

r and K selection | Ecology

Exponential v. Logistic Growth

Exponential v. Logistic Growth

Class 12 Biology Ch13 | Difference Between Exponential and Logistic Growth - Organisms & Populations

Class 12 Biology Ch13 | Difference Between Exponential and Logistic Growth - Organisms & Populations

Population growth

Population growth

Population Growth

Population Growth

Population Growth Models- Exponential, Logistic... Explained!

Population Growth Models- Exponential, Logistic... Explained!

Exponential vs Logistic Growth

Exponential vs Logistic Growth

Survivorship Curves Review (BI 107)

Survivorship Curves Review (BI 107)

Survivorship curves

Survivorship curves

APES Video Notes 3.3 - Survivorship Curves

APES Video Notes 3.3 - Survivorship Curves

What is Survivorship curve? 3 types of Survivorship curves with examples

What is Survivorship curve? 3 types of Survivorship curves with examples

Survivorship curve

Survivorship curve

Survivorship Curves

Survivorship Curves

Dr. Bewick Introduction to Ecology Lesson 10

Dr. Bewick Introduction to Ecology Lesson 10

Population Demography and Life Tables

Population Demography and Life Tables

1100 Ch52 population ecology 2

1100 Ch52 population ecology 2

AP Bio - Chapter 40 Population Ecology

AP Bio - Chapter 40 Population Ecology

AP Biology Population Ecology

AP Biology Population Ecology

Population Ecology Part 2

Population Ecology Part 2

Life Tables and Survivorship

Life Tables and Survivorship

Ecology lab 2 life tables

Ecology lab 2 life tables

Population Distributions

Population Distributions

Patterns of Dispersion | Biology |

Patterns of Dispersion | Biology |

Clumped, Random, and Uniform Population Distributions

Clumped, Random, and Uniform Population Distributions

Population Dispersion Patterns

Population Dispersion Patterns

Population Ecology Part 1

Population Ecology Part 1

What is Population Ecology?

What is Population Ecology?

Download the Mobile app

Do not sell my personal information

© 1996–2025 Pearson All rights reserved.