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151,459,331 results
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 ...
96,877 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 ...
225,523 views
2 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 ...
1,663,579 views
13 years ago
With birth rates falling, the worldwide human population is getting older and smaller. According to traditional thinking, this spells a ...
557,778 views
8 months ago
854,000 views
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863,000 views
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154,000 views
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58,000 views
Thanks for watching!!
1,540,847 views
012 - Population Ecology In this video Paul Andersen explains how population ecology studies the density, distribution, size, sex ...
767,883 views
8 years ago
With an understanding of individual organisms, let's take a look at population ecology, which looks at the dynamics of populations ...
16,813 views
4 months ago
014 - Human Population Size In this video Paul Andersen explains how the world population has undergone exponential growth ...
174,461 views
Welcome to the CSIR NET Brahmastra Series! In this video, Somrhita Mam conducts an in-depth discussion on Unit 10, focusing ...
283 views
Streamed 2 days ago
Watch human population grow from 1 CE to present and see projected growth in under six minutes. One dot = 1 million people.
1,662,337 views
9 years ago
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 ...
1,072,530 views
10 months ago
Table of Contents 1) Density & Dispersion 02:03 2) Population Growth 03:07 3) Limiting Factors 03:45 a) Density Dependent ...
1,612,134 views
11 years ago
Humanity has embarked on an unprecedented period of population growth over the past 400 years. Over the course of this ...
2,144,673 views
1 year ago
How to use black and white beans to model the capture-recapture method of estimating population size.
21,277 views
4 years 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
The third step of your research design is to define exactly who your research will focus on, and how you'll choose your participants ...
201,440 views
The next concept is effective population size and we know that small populations have a higher extinction risk due to inbreeding ...
3,381 views
this video is showing the all county population, for the entertainment and education purpose, we scaled county flag box from ...
5,609,275 views
Natality (birth rate / reproduction) and Immigration (movement of individuals into an area) both increase population size. Mortality ...
13,866 views
This talks about what population density is and why people live where they do.-- Created using PowToon -- Free sign up at ...
194,477 views
10 years ago