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145,144,948 results
world population future
world population by country
population video clips
world population growth
population change
population pyramids explained
factors affecting population growth
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In this video, I cover the factors that impact population size. A population is a group of organisms of the same species that live in a ...
96,872 views
3 years ago
Is the world overpopulated or underpopulated? While we worry about there being too many people for the planet to support, we ...
225,518 views
2 years ago
Watch human population grow from 1 CE to present and see projected growth in under six minutes. One dot = 1 million people.
1,662,331 views
9 years ago
862,000 views
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014 - Human Population Size In this video Paul Andersen explains how the world population has undergone exponential growth ...
174,461 views
8 years ago
http://www.ted.com The world's population will grow to 9 billion over the next 50 years -- and only by raising the living standards of ...
1,663,575 views
13 years ago
With birth rates falling, the worldwide human population is getting older and smaller. According to traditional thinking, this spells a ...
557,767 views
8 months ago
012 - Population Ecology In this video Paul Andersen explains how population ecology studies the density, distribution, size, sex ...
767,880 views
With an understanding of individual organisms, let's take a look at population ecology, which looks at the dynamics of populations ...
16,805 views
4 months ago
Welcome to the CSIR NET Brahmastra Series! In this video, Somrhita Mam conducts an in-depth discussion on Unit 10, focusing ...
276 views
Streamed 1 day ago
Humanity has embarked on an unprecedented period of population growth over the past 400 years. Over the course of this ...
2,144,618 views
1 year ago
This video is a collaboration with the history channel "A toda leche" (Spanish), visit his video if you want to know more about ...
493,743 views
4 years ago
Natality (birth rate / reproduction) and Immigration (movement of individuals into an area) both increase population size. Mortality ...
13,866 views
11 years ago
So birth and death alone can cause the population size to change some other ones involve birds either coming into the population ...
8,516 views
Table of Contents 1) Density & Dispersion 02:03 2) Population Growth 03:07 3) Limiting Factors 03:45 a) Density Dependent ...
1,612,125 views
This video by Dr. Krishnanand, founder of TheGeoecologist; is suitable and helpful for the UPSC/IAS aspirants and beginners as ...
42,119 views
It took most of human history for our population to reach 1 billion—and just over 200 years to reach 8 billion. But growth has begun ...
1,072,464 views
10 months ago
Thanks for watching!!
1,540,770 views
This video covers how population size fluctuates over time and discusses what factors affect it. Please like, share and subscribe ...
20,667 views
The formulas in solving for the sample size when the population size is known and unknown are found in the book "Elementary ...
53,902 views
In this video we will talk about population size, growth and development. We will also talk about population density, crude birth ...
1,271 views